Inventor
STAFFORD DONALD W
US12 patents
⚠️ This page may combine multiple inventors who share the name “STAFFORD DONALD W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LEXMARK INT INC
8 patentsUS5248560ASep 28, 1993
Filled urethane developer roller
LEXMARK INT INC24 citations91
US5623718AApr 22, 1997
Extended life compliant doctor blade with conductive abrasive member
LEXMARK INT INC34 citations90
US5708943AJan 13, 1998
Compliant doctor blade surface having molybdenum disulfide
LEXMARK INT INC23 citations89
US5702812ADec 30, 1997
Compliant doctor blade
LEXMARK INT INC24 citations89
US5085171AFeb 4, 1992
Compliant doctor blade
LEXMARK INT INC46 citations89
US5853868ADec 29, 1998
Electrical contact material for flexible doctor blade
LEXMARK INT INC16 citations70
US6935734B2Aug 30, 2005
Apparatus and method for printing using a coating solid
LEXMARK INT INC6 citations69
US5637391AJun 10, 1997
Powder coated charge roller
LEXMARK INT INC2 citations59
IBM
3 patentsUS4477198AOct 16, 1984
Modified resistive layer in thermal transfer medium having lubricating contact graphite coating
IBM19 citations78
US4545693AOct 8, 1985
Drive for thermal printing lift-off correction
IBM15 citations69
US4419024ADec 6, 1983
Silicon dioxide intermediate layer in thermal transfer medium
IBM8 citations69