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Inventor

ROBERTS JOHN W

US13 patents
⚠️ This page may combine multiple inventors who share the name “ROBERTS JOHN W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

USA

4 patents
US6776619B1Aug 17, 2004

Refreshable braille reader

USA71 citations95
US7352356B2Apr 1, 2008

Refreshable scanning tactile graphic display for localized sensory stimulation

USA67 citations94
US7009595B2Mar 7, 2006

Extended refreshable tactile graphic array for scanned tactile display

USA111 citations92
US6692255B2Feb 17, 2004

Apparatus and method utilizing bi-directional relative movement for refreshable tactile display

USA13 citations79

(unassigned)

2 patents
US6110877AAug 29, 2000

Non-halogenated extreme pressure, antiwear lubricant additive

19 citations92
US5382023AJan 17, 1995

Random number generator with spring propelled rotating wheels

47 citations85

ROBERTS JOHN W

2 patents
US5020184AJun 4, 1991

Disposable receptacle for collecting and transporting loose debris

ROBERTS JOHN W8 citations71
US4854003AAug 8, 1989

Flexible receptacle for collecting and transporting loose debris

ROBERTS JOHN W6 citations60

CAMBRIDGE BIOSCIENCE CORP

2 patents
US4728608AMar 1, 1988

Bacterial screening system with enhanced shelf life

CAMBRIDGE BIOSCIENCE CORP13 citations66
US4689204AAug 25, 1987

Multiple step reagent delivery system

CAMBRIDGE BIOSCIENCE CORP16 citations64

SNAP ON TOOLS CORP

1 patent
US4934220AJun 19, 1990

Sealed reversible ratchet wrench

SNAP ON TOOLS CORP82 citations95

GEO COM INC

1 patent
US5999519ADec 7, 1999

Dual channel high speed wireless data transfer device

GEO COM INC85 citations91

AMERICAN HOME PROD

1 patent
US4554248ANov 19, 1985

Composition and method for detecting Antistreptolysin O

AMERICAN HOME PROD5 citations54