RS

Richard E. Schumaker

PR Printronix: 6 patents #7 of 75Top 10%
CX Cxc: 3 patents #3 of 9Top 35%
Overall (All Time): #584,690 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7261479 RFID tag, antenna, and printer system Gordon B. Barrus, Andrew Edwards, Kevin Mark Smith, Duane Gibbs, Rudy Concepcion, Jr. 2007-08-28
7066667 RFID tag and printer system Theodore Chapman, Andrew Edwards, Stephen Morris, James Harkins, Bradley S. Jarvis 2006-06-27
7037009 RFID tag, antenna, and printer system Gordon B. Barrus, Andrew Edwards, Kevin Mark Smith, Duane Gibbs, Rudy Concepcion, Jr. 2006-05-02
6929412 RFID tag, antenna, and printer system Gordon B. Barrus, Andrew Edwards, Duane Gibbs, Kevin Mark Smith, Rudy Concepcion Jr. 2005-08-16
6899476 RFID tag, antenna, and printer system Gordon B. Barrus, Andrew Edwards, Kevin Mark Smith, Duane Gibbs, Rudy Concepcion, Jr. 2005-05-31
5595446 Printer power supply Gordon B. Barrus 1997-01-21
4679191 Variable bandwidth switching system Gary A. Nelson, Patrick N. Godding, Keith D. Walter, Edward S. Marrone, Stillman E. Gates +2 more 1987-07-07
4597077 Integrated voice/data/control switching system Gary A. Nelson, Patrick N. Godding, Keith D. Walter, Edward S. Marrone, Stillman F. Gates +2 more 1986-06-24
4587651 Distributed variable bandwidth switch for voice, data, and image communications Gary A. Nelson, Patrick N. Godding, Keith D. Walter, Edward S. Marrone, Stillman F. Gates +2 more 1986-05-06