LandOfFree - US Patents

Modulators – Amplitude modulator – Nonlinear device controlled by modulating signal

Quadriphase integrated high-speed microwave modulator

Modulators – Amplitude modulator – Nonlinear device controlled by modulating signal

Quadriphase phase modulation system

Wave transmission lines and networks – Automatically controlled systems – With control of equalizer and/or delay network

Quadriphase shift keyed adaptive equalizer

Pulse or digital communications – Spread spectrum – Direct sequence

Quadriphase spreading codes in code division multiple access...

Quadriphonic sound pick-up and reproduction devices

Electricity: electrical systems and devices – Miscellaneous

Quadriplanar capacitor

Transportation – Perambulator – invalid chair – or stretcher – Element or attachment

Quadriplegic manual push rims

Design Patent

Electrical connectors – With insulation other than conductor sheath – Plural-contact coupling part

Quadriplex receptacle

Equipment for production – distribution – or transformation of ene – Distribution – modification or control – Connector – conductor or housing therefor

Quadriplex receptacle design

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

Quadripolymer siloxanes containing Si-H bonds

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Stepper-type advance-causing means

Quadrishoe tunnel boring machine

Electric lamp and discharge devices – With luminescent solid or liquid material – Vacuum-type tube

Quadrode field emission display

Chemistry: molecular biology and microbiology – Spore forming or isolating process

Quadroma cells and trioma cells and methods for the production o

Radiant energy – Ionic separation or analysis – Cyclically varying ion selecting field means

Quadropole mass analyzer with linear ion trap

Animal husbandry – Body worn protective shield or apparel

Quadruped protective garment

Tent – canopy – umbrella – or cane – Canes – sticks – crutches – and walking aids

Quadruped stick with detachable quadripods

Electricity: motive power systems – Positional servo systems – Program- or pattern-controlled systems

Quadruped walking robot

Exercise devices – Involving user translation or physical simulation thereof – Treadmill for foot travel

Quadruped-type exercise apparatus for humans and method of...

Sheet feeding or delivering – Feeding – Multiple supplies

Quadruple capacity feeder cassette