Advanced Search

You searched :Patents issued on Jul 07, 1987.

Check out Design Patents for Jul 07, 1987

Modify Search|Save Search Showing: 1-50 of 1560

Page: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 > >>

Page Range: 1-20 21-40

USRE32457

Scanning capacitance microscope - Jul 07, 1987

USRE32456

Battery powered drawer opening device - Jul 07, 1987

USRE32455

A-21978 antibiotics and process for their production - Jul 07, 1987

USRE32454

Process for desulfurization of coal and ores - Jul 07, 1987

USRE32453

Shopping cart with baby seat - Jul 07, 1987

USRE32452

Portable gas-powered tool with linear motor - Jul 07, 1987

USRE32451

Weight-monitored air-conditioner charging station - Jul 07, 1987

US4679252

Fiber optic receiver having a method and an apparatus for data clock extraction - Jul 07, 1987

US4679251

Optical receiver - Jul 07, 1987

US4679250

Optical repeaters - Jul 07, 1987

US4679249

Waveguide-to-microstrip line coupling arrangement and a frequency converter having the coupling arrangement - Jul 07, 1987

US4679248

Test equipment for simulating multipath interference - Jul 07, 1987

US4679247

FM receiver - Jul 07, 1987

US4679246

One-shot tuning circuit - Jul 07, 1987

US4679245

Radio receiver - Jul 07, 1987

US4679244

Method of transmitting terminating call signals within a restricted duration and a base station and a portable unit for use in the same - Jul 07, 1987

US4679243

Data transmission using a transparent tone-in band system - Jul 07, 1987

US4679242

Convertible cooler and cushion - Jul 07, 1987

US4679241

Method and apparatus for correcting x-y position measurements - Jul 07, 1987

US4679240

Touch sensitive hearing aid volume control circuit - Jul 07, 1987

US4679239

Apparatus and method for processing stereo signals for application to an AM stereo broadcasting unit - Jul 07, 1987

US4679238

Method and system for signalling additional information by AM medium wave broadcasting - Jul 07, 1987

US4679237

Correction control circuit for AM stereophonic receivers - Jul 07, 1987

US4679236

Identification verification method and system - Jul 07, 1987

US4679235

Television signal transmission system - Jul 07, 1987

US4679234

Telephone cord twist restrainer - Jul 07, 1987

US4679233

Microphone - Jul 07, 1987

US4679232

Method and apparatus for providing a ground reference for telephone customer special circuits powered from a floating battery feed - Jul 07, 1987

US4679231

Telephone accessory housing - Jul 07, 1987

US4679230

Echo canceller and center clipper control arrangement - Jul 07, 1987

US4679229

Ringing detection circuit - Jul 07, 1987

US4679228

Speakerphone sensing circuit - Jul 07, 1987

US4679227

Ensemble modem structure for imperfect transmission media - Jul 07, 1987

US4679226

Computer security guard circuit - Jul 07, 1987

US4679225

Signal transmission apparatus for a multiple channel system and method for using the same - Jul 07, 1987

US4679224

Telephone line testing circuit - Jul 07, 1987

US4679223

Method for damping the natural oscillations of a pillar-stand carrying X-ray equipment, occuring when making positional adjustments thereto; and a pillar stand - Jul 07, 1987

US4679222

Method and means for marking X-ray film with identifying indicia - Jul 07, 1987

US4679221

CT X-ray collimator including a reinforced collimator blade assembly - Jul 07, 1987

US4679220

X-ray tube device with a rotatable anode - Jul 07, 1987

US4679219

X-ray tube - Jul 07, 1987

US4679218

X-ray diagnostic installation having a control system for the x-ray tube high voltage - Jul 07, 1987

US4679217

X-ray cassette structure - Jul 07, 1987

US4679216

Synchronous binary counter - Jul 07, 1987

US4679215

Exceedance counting integrating photo-diode array - Jul 07, 1987

US4679214

Shift register for refreshing a MIS dynamic memory - Jul 07, 1987

US4679213

Asynchronous queue system - Jul 07, 1987

US4679212

Method and apparatus for using surface trap recombination in solid state imaging devices - Jul 07, 1987

US4679211

Regulation of picture size with varying scan frequency - Jul 07, 1987

US4679210

Soft-limited digital pulse compressor - Jul 07, 1987

rakesh484
rakesh484 has joined community.

0 seconds ago

kevininprescott
kevininprescott has joined community.

-43 seconds ago

jasonevers
jasonevers has joined community.

-43 seconds ago

aesquive
aesquive has joined community.

51 minutes ago

clarriviere
clarriviere has joined community.

1 hours, 44 minutes ago