P

Inventor

COFFEE JOHN

US7 patents
⚠️ This page may combine multiple inventors who share the name “COFFEE JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PROLINK INC

3 patents
US6525690B2Feb 25, 2003

Golf course yardage and information system with zone detection

PROLINK INC92 citations96
US6236940B1May 22, 2001

Display monitor for golf cart yardage and information system

PROLINK INC129 citations96
US6470242B1Oct 22, 2002

Display monitor for golf cart yardage and information system

PROLINK INC41 citations93

LEADING EDGE TECHNOLOGIES INC

2 patents
US5689431ANov 18, 1997

Golf course yardage and information system

LEADING EDGE TECHNOLOGIES INC309 citations97
US5878369AMar 2, 1999

Golf course yardage and information system

LEADING EDGE TECHNOLOGIES INC93 citations96

(unassigned)

1 patent
US6236360B1May 22, 2001

Golf course yardage and information system

131 citations96

COFFEE JOHN

1 patent
US8484370B1Jul 9, 2013

Method and system for efficient extended data communications using GPRS

COFFEE JOHN35 citations85