Inventor
COFFEE JOHN R
US4 patents
⚠️ This page may combine multiple inventors who share the name “COFFEE JOHN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TRIMBLE NAVIGATION LTD
3 patentsUS7489993B2Feb 10, 2009
Vehicle tracking, communication and fleet management system
TRIMBLE NAVIGATION LTD172 citations97
US6892131B2May 10, 2005
Vehicle tracking, communication and fleet management system
TRIMBLE NAVIGATION LTD378 citations97
US6611755B1Aug 26, 2003
Vehicle tracking, communication and fleet management system
TRIMBLE NAVIGATION LTD975 citations97