P

Inventor

MASTERS JOHN R

US9 patents
⚠️ This page may combine multiple inventors who share the name “MASTERS JOHN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

COMPAQ COMPUTER CORP

5 patents
US5909210AJun 1, 1999

Keyboard-compatible optical determination of object's position

COMPAQ COMPUTER CORP79 citations95
US5786810AJul 28, 1998

Method of determining an object's position and associated apparatus

COMPAQ COMPUTER CORP60 citations95
US5734375AMar 31, 1998

Keyboard-compatible optical determination of object's position

COMPAQ COMPUTER CORP93 citations95
US6141312AOct 31, 2000

Optical tape drive that performs direct read after write operations

COMPAQ COMPUTER CORP53 citations91
US6058092AMay 2, 2000

Optical tape drive that includes redundant optical heads to perform failure recovery

COMPAQ COMPUTER CORP29 citations88

TANDON CORP

3 patents
US5075805ADec 24, 1991

Disk drive controller system

TANDON CORP89 citations94
US5014237AMay 7, 1991

Disk drive controller system with enhanced communications interface

TANDON CORP67 citations94
US5016121AMay 14, 1991

Disk drive controller system

TANDON CORP39 citations91

XEROX CORP

1 patent
US4353656AOct 12, 1982

Moving coil, multiple energy print hammer system including a closed loop servo

XEROX CORP48 citations90