Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7632584 | Systems including replaceable fuel cell apparatus and methods of using replaceable fuel cell apparatus | Winthrop D. Childers | 2009-12-15 |
| 7306863 | Replaceable fuel cell apparatus having information storage device | Winthrop D. Childers | 2007-12-11 |
| 7249831 | Ink container refurbishment system | Winthrop D. Childers, Norman E. Pawlowski, Jr., Jeffrey Thielman | 2007-07-31 |
| 7188918 | Ink delivery system adapter | Winthrop D. Childers, Eric L. Gasvoda, Norman E. Pawlowski, Jr., Ovidiu Talpos | 2007-03-13 |
| 7008050 | Ink container refurbishment system | Winthrop D. Childers, Norman E. Pawlowski, Jr., Jeffrey Thielman | 2006-03-07 |
| 6924054 | Fuel supply for a fuel cell | Ravi Prasad, Qin Liu, Loren E. Johnson, Winthrop D. Childers, L. Mann +1 more | 2005-08-02 |
| 6922259 | Electrical storage device for a replaceable printing component | Brian L. Helterline | 2005-07-26 |
| 6863377 | Method and apparatus for identifying a sales channel | Ray A. Walker, Robert E. Haines | 2005-03-08 |
| 6828049 | Replaceable fuel cell apparatus having information storage device | Winthrop D. Childers | 2004-12-07 |
| 6793329 | Electrical and fluidic interface for an ink supply | Robert L. Battey, John A. Barinaga, James E. Clark, John A. Underwood, Paul D. Gast +2 more | 2004-09-21 |
| 6722753 | Method and apparatus for checking compatibility of a replaceable printing component | Brian L. Helterline, Winthrop D. Childers, Ronald R. Paulsen | 2004-04-20 |
| 6713201 | Systems including replaceable fuel cell apparatus and methods of using replaceable fuel cell apparatus | Winthrop D. Childers | 2004-03-30 |
| 6619789 | Ink delivery system adapter | Winthrop D. Childers, Eric L. Gasvoda, Norman E. Pawlowski, Jr., Ovidiu Talpos | 2003-09-16 |
| 6559973 | Electrical storage device for a replaceable printing component | Brian L. Helterline | 2003-05-06 |
| 6494562 | Method and apparatus for identifying a sales channel | Ray A. Walker, Robert E. Haines | 2002-12-17 |
| 6488352 | Method and apparatus for checking compatibility of a replaceable printing component | Brian L. Helterline, Winthrop D. Childers, Ronald R. Paulsen | 2002-12-03 |
| 6345891 | Method and apparatus for specifying ink volume in a multichamber ink container | Winthrop D. Childers, Ray A. Walker, Brian L. Helterline | 2002-02-12 |
| 6322205 | Ink delivery system adapter | Winthrop D. Childers, Eric L. Gasvoda, Norman E. Pawlowski, Jr., Ovidiu Talpos | 2001-11-27 |
| 6318850 | Ink container refurbishment system | Winthrop D. Childers, Norman E. Pawlowski, Jr., Jeffrey Thielman | 2001-11-20 |
| 6305795 | Ink container having electronic and mechanical features enabling plug compatibility between multiple supply sizes | Winthrop D. Childers, Bruce Cowger, John A. Underwood, Susan M. Hmelar, James E. Clark +3 more | 2001-10-23 |
| 6271928 | Electrical storage device for a replaceable printing component | Brian L. Helterline | 2001-08-07 |
| 6227638 | Electrical refurbishment for ink delivery system | Winthrop D. Childers | 2001-05-08 |
| 6203147 | Electrical and fluidic interface for an ink supply | Robert L. Battey, John A. Barinaga, James E. Clark, John A. Underwood, Paul D. Gast +2 more | 2001-03-20 |
| 6196663 | Method and apparatus for balancing colorant usage | David M. Wetchler, Winthrop D. Childers, Jason Quintana | 2001-03-06 |
| 6170937 | Ink container refurbishment method | Winthrop D. Childers, Peter A Dewing | 2001-01-09 |