Advanced Search

You searched :Patents issued on Jun 13, 1989.

Check out Design Patents for Jun 13, 1989

Modify Search|Save Search Showing: 1-50 of 2066

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 41-60

USRE32953

Electronic fluorescent lamp ballast with overload protection - Jun 13, 1989

USRE32952

Method of preparing N-acryloyl-.alpha.-amino acids - Jun 13, 1989

USRE32951

Process for preparing epoxy resins having improved physical properties when cured using quaternary phosphonium catalysts - Jun 13, 1989

USRE32950

Funnel teaching method and apparatus - Jun 13, 1989

USRE32949

Mold for forming a fiber reinforced composite wheel construction - Jun 13, 1989

USRE32948

Pivotable multiple socket - Jun 13, 1989

USRE32947

Magnetic transcutaneous mount for external device of an associated implant - Jun 13, 1989

USRE32946

Fish bait tier - Jun 13, 1989

US4839923

Method and apparatus for time companding an analog signal - Jun 13, 1989

US4839922

CATV scrambling and descrambling method - Jun 13, 1989

US4839921

Telephone station comprising an optical display device - Jun 13, 1989

US4839920

Method for determining telephone dial pulse parameters independently of subscriber line length - Jun 13, 1989

US4839919

Telephone and demodulator - Jun 13, 1989

US4839918

Switching system between cordless telephone and ordinary telephone - Jun 13, 1989

US4839917

Universal line status monitoring and response system - Jun 13, 1989

US4839916

Telephone toll integrity checking system - Jun 13, 1989

US4839915

Inverter type X-ray apparatus - Jun 13, 1989

US4839914

Portable tire X-ray apparatus and method - Jun 13, 1989

US4839913

Shadowgraph imaging using scatter and fluorescence - Jun 13, 1989

US4839912

Switching circuit arrangement for monitoring a binary signal - Jun 13, 1989

US4839911

Charger transfer shift register with voltage sensing device using a floating-potential diode - Jun 13, 1989

US4839910

Counter with glitchless terminal count indication - Jun 13, 1989

US4839909

US4839908

Transmission control apparatus - Jun 13, 1989

US4839907

Clock skew correction arrangement - Jun 13, 1989

US4839906

Processor based linked compressor-expander telecommunications system - Jun 13, 1989

US4839905

Multirate automatic equalizer - Jun 13, 1989

US4839904

Apparatus for the melting of metals - Jun 13, 1989

US4839903

Ring laser gyroscopes - Jun 13, 1989

US4839902

Laser with controlled geometry fluorescent converter - Jun 13, 1989

US4839901

Semiconductor laser with constant differential quantum efficiency or constant optical power output - Jun 13, 1989

US4839900

Buried type semiconductor laser device - Jun 13, 1989

US4839899

Wavelength tuning of multiple quantum well (MQW) heterostructure lasers - Jun 13, 1989

US4839898

Optical resonating device - Jun 13, 1989

US4839897

Fault detecting system for ADPCM codec - Jun 13, 1989

US4839896

Fast remainder decoding for a Reed-Solomon code - Jun 13, 1989

US4839895

Early failure detection system for multiprocessor system - Jun 13, 1989

US4839894

Contiguous channel multiplexer/demultiplexer - Jun 13, 1989

US4839893

Telecommunications FIFO - Jun 13, 1989

US4839892

Concentrator system capable of completing emergency calls under congested traffic - Jun 13, 1989

US4839891

Method for controlling data flow - Jun 13, 1989

US4839890

Data bit synchronizer - Jun 13, 1989

US4839889

Digital filter tree - Jun 13, 1989

US4839888

Digital time-division multiplex switch-based telephone subscriber connection system - Jun 13, 1989

US4839887

Node apparatus for communication network having multi-conjunction architecture - Jun 13, 1989

US4839886

Star configured local area network having priority allocation - Jun 13, 1989

US4839885

Star configured local area network - Jun 13, 1989

US4839884

Multiple wavelength optical source and multiplexed light communication system - Jun 13, 1989

US4839883

Optical information recording medium - Jun 13, 1989

US4839882

Record carrier with an optically readable trackwise-arranged information structure - Jun 13, 1989

ahlawy3alatool
ahlawy3alatool has joined community.

-21 seconds ago

topsymccarty
topsymccarty has joined community.

-14 seconds ago

svicker1
svicker1 has joined community.

-38 seconds ago

Spinal
Spinal has joined community.

-23 seconds ago

mohammed1125
mohammed1125 has joined community.

-16 seconds ago