Inventor
SCHUMAKER RICHARD E
US9 patents
⚠️ This page may combine multiple inventors who share the name “SCHUMAKER RICHARD E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PRINTRONIX INC
6 patentsUS6899476B1May 31, 2005
RFID tag, antenna, and printer system
PRINTRONIX INC167 citations97
US6929412B1Aug 16, 2005
RFID tag, antenna, and printer system
PRINTRONIX INC76 citations96
US7037009B2May 2, 2006
RFID tag, antenna, and printer system
PRINTRONIX INC32 citations94
US7261479B2Aug 28, 2007
RFID tag, antenna, and printer system
PRINTRONIX INC19 citations91
US7066667B2Jun 27, 2006
RFID tag and printer system
PRINTRONIX INC51 citations90
US5595446AJan 21, 1997
Printer power supply
PRINTRONIX INC11 citations69