P

Inventor

WARD DAVID AMOS

US11 patents
⚠️ This page may combine multiple inventors who share the name “WARD DAVID AMOS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LEXMARK INT INC

5 patents
US6155678ADec 5, 2000

Replaceable ink cartridge for ink jet pen

LEXMARK INT INC247 citations98
US6270211B1Aug 7, 2001

Bubble elimination and filter tower structure

LEXMARK INT INC42 citations92
US6398354B1Jun 4, 2002

Printhead apparatus and printer having separate filtration device and method for attaching said device

LEXMARK INT INC34 citations91
US6247779B1Jun 19, 2001

Printhead configuration

LEXMARK INT INC47 citations90
US7399064B2Jul 15, 2008

Ink jetting assembly

LEXMARK INT INC1 citations47

BULLARD CO

3 patents
USD962160SAug 30, 2022

Battery charger for a thermal imager

BULLARD CO7 citations83
US10827244B1Nov 3, 2020

Breathing tube adapter for a respirator with an internal speaker

BULLARD CO7 citations76
USD972619SDec 13, 2022

Thermal imager

BULLARD CO5 citations72

LEMARK INTERNATIONAL INC

1 patent
US6796646B2Sep 28, 2004

Replaceable ink cartridge for ink jet pen

LEMARK INTERNATIONAL INC44 citations91

LEXMARK INTERNATIONAL IN C

1 patent
US6820959B1Nov 23, 2004

Ink jet cartridge structure

LEXMARK INTERNATIONAL IN C25 citations87

GREER DAVID EMERSON

1 patent
US8066363B2Nov 29, 2011

Printhead filter systems and methods for manufacturing the same

GREER DAVID EMERSON5 citations57