Inventor
CAMPBELL DAVID ROCCO ARDEN
US5 patents
Patents
5 patentsUS7618138B2Nov 17, 2009
Ink stick with electronically-readable memory device
XEROX CORP13 citations91
US7963645B2Jun 21, 2011
Ink stick with electronically-readable memory device
XEROX CORP4 citations72
US7896482B2Mar 1, 2011
Ink stick with electronically-readable memory device
XEROX CORP2 citations61
US7891793B2Feb 22, 2011
Ink stick with electronically-readable memory device
XEROX CORP0 citations51
US8046264B2Oct 25, 2011
Directing post-sale supplies revenue to original dealer
XEROX CORP0 citations33