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

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Examiner: Werner, David


Primary examiner statistics: 235 patents; average approval time: 589 days
Assistant examiner statistics: 345 patents; average approval time: 346 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
5195696 Video tape reel support spring
5193757 Automatic rolled convolution accumulator
5002239 Locking/unlocking means for a cassette, and a cassette having thi...
4934624 A robotic hand
4932604 Tape cartridge
4919356 Videotape tape guide
4915511 Roller chain
4911374 System and method for use in delaminating bobbins of paper materi...
4899950 Cassette case for magnetic tape and the like featuring improved t...
4899946 Apparatus for inspection and repair of recording tape cassettes
4898338 Magnetic tape cassette
4898335 Roll support stand
4898313 Transport device for transporting objects in the form of strip se...
4895316 Molded sectional reel
4895318 Magnetic tape transport with simplified threading arrangement and...
4893763 Roll support and feed apparatus
4893766 Tape cassette having a front lid and a back lid
4892266 Magnetic tape cassette
4886220 Magnetic tape cassette
4883210 Material feeding apparatus
4881696 Mechanism for preventing loosening of tape in a tape cartridge
4878631 Roll holder
4878632 Magnetic tape cassettes
4878676 Seal-flushing in centrifugal-pumps, improved methods and apparatu...
4877199 Tape-conveying system for forward and backward playing magnetic t...
4877200 Cine camera employing interchangeable film magazines with displac...
4875634 Paper tape roll control unit
4875632 Web dividing and rewinding machine and method for removing rewind...
4874138 Rotary transmission device for a plurality of cables between two ...
4874143 Tape cassette having rewind control mechanism
4872220 Protective composite materials, their production and articles of ...
4871128 Auto reverse mechanism for tape recorder/playback devices
4871122 Roll dispenser unit
4869410 Magnetic tape container
4869411 Roll feed apparatus
4869440 Magnetic tape cassette
4865265 Magnetic tape cassette
4863115 Tape test cassette
4863114 Magnetic tape cartridge identification
4863113 Writing tablet

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
7463817 Recording and reproducing apparatus
7453940 High quality, low memory bandwidth motion estimation processor
7403692 Apparatus and method for managing data
7394855 Error concealing decoding method of intra-frames of compressed vi...
7369756 Method for decoding non-DV data stored in a DV format
7366240 Decoder and method of decoding using pseudo two pass decoding and...
7366407 Method and apparatus for storing MPEG-2 transport streams using a...
7346271 Apparatus and method for converting a compressed video stream wit...
7336710 Method of motion estimation in mobile device
7283726 System for playing DVDs and method for controlling analog TV sign...
7245820 Method and system for selecting chapter boundaries for digital vi...
7242851 Playback apparatus, playback method, and program product with pla...
6155514 Automatic loading of composite tape using cassettes
4722615 Drilling apparatus and cutter therefor
4721833 Retrievable electric cord reel
4717088 Belt webbing clamping device
4714354 Support device for travel assembly
4710038 Bearing cap assembly
4709869 Film storage system
4710035 Inherent variable fluid restrictor
4710037 Bearing retainer structure
4708711 Pressure centrifuge
4708496 Diamond bearing and manufacture thereof
4708301 Take-out/take-up tension control apparatus
4705410 Hydraulically damping bearing
4704038 Hanger bearing
4702622 Linear slide roller bearing unit
4702429 Expandable reel assembly
4701059 Holding device of rolling bearing for rectilinear motion
4699523 Aerodynamic radial bearing
4699527 Angular contact ball bearing with an out-of-round rim and method ...
4697936 Bearing with reinforced and vented seal
4697759 Reel for aligning tape path
4696584 Self-cleaning air bearing comprising a flow equalizing groove at ...
4696588 Non-separable thrust rolling bearing
4695004 Method for transferring a web from a finished roll to a new core,...
4693040 Simultaneously ground type bearing body and unlimited sliding bea...
4693431 Winding shaft for sheet rewinder
4693433 Unwind stand for web rolls
4690348 Apparatus for winding a sheet-formed article
 
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