Inventor
COULTHARD JOHN J
US11 patents
⚠️ This page may combine multiple inventors who share the name “COULTHARD JOHN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RF CODE INC
7 patentsUS7633378B2Dec 15, 2009
Object identification system with adaptive transceivers and methods of operation
RF CODE INC91 citations98
US6831562B2Dec 14, 2004
Object identification system with adaptive transceivers and methods of operation
RF CODE INC91 citations98
US6362737B1Mar 26, 2002
Object Identification system with adaptive transceivers and methods of operation
RF CODE INC267 citations98
US6340932B1Jan 22, 2002
Carrier with antenna for radio frequency identification
RF CODE INC359 citations98
US6982646B2Jan 3, 2006
Object identification system with adaptive transceivers and methods of operation
RF CODE INC81 citations97
US6552661B1Apr 22, 2003
Zone based radio frequency identification
RF CODE INC239 citations96
US6621410B1Sep 16, 2003
System for item and orientation identification
RF CODE INC108 citations95