Inventor
SHUMAN DAVID WILLIAM
US3 patents
⚠️ This page may combine multiple inventors who share the name “SHUMAN DAVID WILLIAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LEXMARK INT INC
2 patentsUS6347197B1Feb 12, 2002
Life determination in an oil web system
LEXMARK INT INC13 citations71
US12282267B2Apr 22, 2025
Electrophotographic control in imaging devices, including sensing current between a developer roll and drum pertaining to current of a latent image and a paschen breakdown
LEXMARK INT INC0 citations52