Inventor
KNOWLES DEVIN MICHAEL
US3 patents
Patents
3 patentsUS11427012B2Aug 30, 2022
Negative pressure recovery of printing agents
HEWLETT PACKARD DEVELOPMENT CO1 citations57
US11413874B2Aug 16, 2022
Extraction reservoir-triggered fluid extraction
HEWLETT PACKARD DEVELOPMENT CO0 citations57
US11312151B2Apr 26, 2022
Fluid extraction using fill pump activation
HEWLETT PACKARD DEVELOPMENT CO0 citations57