U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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"That’s an amazing invention, but who would ever want to use one of them?"

President Rutherford B. Hayes ; Said in 1876, after Alexander Graham Bell demonstrated the telephone to him at the White House

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Examiner: Brown, Brian W.


Primary examiner statistics: 329 patents; average approval time: 643 days
Assistant examiner statistics: 467 patents; average approval time: 598 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
5821509 Artificial tooth mold selector
5739487 On switch with separate off release actuator
5654532 Moving interrupter gap shield
5604473 Shaped superconducting magnetic coil
5592136 Electromagnet apparatus and apparatus for adjusting exposure of c...
5592207 Optical recording apparatus
5591943 Weight-sensing member for an electrical suspension weigher
5591944 Overload stop assembly for a load cell
5589673 Electric high-tension circuit breaker
5587568 Interlock switch
5587569 Safety switch assemblies
5585604 Dynamic weighing method of determining a load measurment value an...
5585603 Method and system for weighing objects using X-rays
5585609 Circuit breaker with movable main contact multi-force-level biasi...
5585611 Interrupter assembly
5583475 Method of manufacturing a coil on a toroidal magnetic circuit
5583322 Top loading precision balance with a draft protection device comp...
5581060 Shock sensor
5581222 Solenoid valve assembly with rapid connection clip
5578978 Electro-fluid actuator and system
5578798 On board vehicle weighing device having load cells
5579115 Scanning apparatus for scanning a partially supported media
5578979 Electromagnetic apparatus
5576520 Checkweigher having variable weigh platform
5576521 Multiple readout spring scale
5576679 Cylindrical permanent magnet unit suitable for gyrotron
5576523 Independent pole operation linkage
5574418 Three-phase autotransformer with a balancing function
5574417 Open MRI magnet with homogeneous imaging volume
5574266 Device for enhancing contact closure time of a deceleration senso...
5574261 Circuit for precisely measuring the load of cooking food in micro...
5572000 Distributor in ignition system for internal combustion engine
5572330 Image processing apparatus and method
5570195 Image forming apparatus which detects scanning light through slit...
5569889 Key assembly and keyboard comprising key retraction and stabiliza...
5569887 Load cell for detecting vibrations and weighing device comprising...
5570073 NMR slice coil
5569891 High performance circuit breaker with independent pole operation ...
5567918 Method and apparatus for initiating a weighing operation
5567923 Puffer circuit-breaker having a pneumatically-locked semi-moving ...

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
4955275 Adjustable tremolo tail piece
4936181 Door harp
4933691 Surveillance camera support
4926201 Finder optical system
4924742 Mechanical keyboard instrument with pedal mechanisms
4924743 Musical dancing block set
4920847 Tuning pin for pianos
4922283 Optical instrument
4922275 Automatic panoramic camera mount
4920449 Conductive bonding of composite structures
4920367 Ballistic rated camera housing and method for forming
4918472 Waterproof camera window
4918471 Film speed code changer for use with an encoded film cartridge
4916478 Method for the formation of images and an apparatus for the same
4916473 Focus detection apparatus
4916471 Adjustable, underwater camera equipment arm assembly
4915006 Support for defining an end point of the vibrating portion of the...
4914462 Metering defeat mechanism
4911056 Musical instrument
4912593 Electrical appliance
4908953 Length measuring device for milling machines, sawing machines and...
4909123 Fingering guide and performance accessory for woodwind instrument...
4910636 Static electricity dissipator
4909124 Xylophone with metal pipes
4910544 Focus adjusting apparatus in zoom lens camera
4910545 Finder optical system
4908658 Burn-out frame for a copy print machine
4908641 Photographic film and film cassette
4905030 Manually operated handle for panoramic cameras
4903568 Tremolo device for a guitar
4903060 Film feeding device of the camera
4903059 Camera
4903061 Metering control mechanism
4903053 Camera apparatus
4903055 Method and apparatus for calibrating and/or testing a photographi...
4903057 Apparatus for producing photograph
4899189 Support and protective base device for camera
4899188 Light scattering optic guide
4898060 Musical adapter for nursing bottle
4896577 Action for upright piano
 
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