Issued Patents All Time
Showing 26–50 of 80 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6322205 | Ink delivery system adapter | Winthrop D. Childers, Michael L. Bullock, Eric L. Gasvoda, Ovidiu Talpos | 2001-11-27 |
| 6318850 | Ink container refurbishment system | Winthrop D. Childers, Michael L. Bullock, Jeffrey Thielman | 2001-11-20 |
| 6312116 | Ink cartridge having an integral pressurization apparatus | John A. Underwood, John A. Barinaga, Bruce Cowger | 2001-11-06 |
| 6273560 | Print cartridge coupling and reservoir assembly for use in an inkjet printing system with an off-axis ink supply | Brian J. Keefe, Michael E. Peterschmidt, Carrie E. Harris, Winthrop D. Childers, James P. Kearns +1 more | 2001-08-14 |
| 6231173 | Contact pad and fluid interconnect configuration on a print cartridge | Ted Lee, Jaren D. Marler, Winthrop D. Childers | 2001-05-15 |
| 6188417 | Fluidic adapter for use with an inkjet print cartridge having an internal pressure regulator | Brian J. Keefe, Michael E. Peterschmidt, Carrie E. Harris, Winthrop D. Childers | 2001-02-13 |
| 6183078 | Ink delivery system for high speed printing | Joe R. Pietrzyk, Yale Goldis, Kenneth J. Courian | 2001-02-06 |
| 6183077 | Method and apparatus for keying ink supply containers | Susan M. Hmelar, David O. Merrill, Glen Eugene Schmidt, John A. Underwood, Mark J. Green +6 more | 2001-02-06 |
| 6183076 | Printer having multi-chamber print cartridges and off-carriage regulator | Winthrop D. Childers, Dale Timm, Kenneth E. Trueba | 2001-02-06 |
| 6164743 | Ink container with an inductive ink level sense | Susan M. Hmelar, James E. Clark, Eric L. Gasvoda, Juan-Antonio Sabate Saumell, Rhonda L. Wilson +2 more | 2000-12-26 |
| 6151039 | Ink level estimation using drop count and ink level sense | Susan M. Hmelar, Michael L. Bullock | 2000-11-21 |
| 6137513 | Printer using print cartridge with internal pressure regulator | Mark Hauck, John A. Barinaga | 2000-10-24 |
| 6113228 | Ink container for compact supply station | Eric L. Gasvoda | 2000-09-05 |
| 6074050 | Method and apparatus for venting an ink container | Raul Perez, Rhonda L. Wilson | 2000-06-13 |
| 6074042 | Ink container having a guide feature for insuring reliable fluid, air and electrical connections to a printing system | Eric L. Gasvoda, Susan M. Hmelar, David O. Merrill | 2000-06-13 |
| 6050682 | Air removal apparatus for print cartridge | Winthrop D. Childers | 2000-04-18 |
| 6033064 | Inkjet printer with off-axis ink supply | S. Dana Seccombe, Mark Hauck, John A. Barinaga, James M. Cameron, John A. Underwood | 2000-03-07 |
| 6017118 | High performance ink container with efficient construction | Eric L. Gasvoda, Susan M. Hmelar, Richard Lewis, Mark R. Hock, Dennis W. Houpt +5 more | 2000-01-25 |
| 6010210 | Ink container having a multiple function chassis | Rhonda L. Wilson, Eric L. Gasvoda, Susan M. Hmelar, David O. Merrill, Dennis W. Houpt +3 more | 2000-01-04 |
| 5992990 | Ink delivery system having an off-carriage pressure regulator | Winthrop D. Childers | 1999-11-30 |
| 5988802 | Off-axis ink supply with pressurized ink tube for preventing air ingestion | Paul D. Gast | 1999-11-23 |
| 5980032 | Compliant ink interconnect between print cartridge and carriage | Ted Lee, Jaren D. Marler, Winthrop D. Childers | 1999-11-09 |
| 5975677 | Multiple cartridge printhead assembly for use in an inkjet printing system | Jaren D. Marler, Ted Lee, Winthrop D. Childers, Preston Seu | 1999-11-02 |
| 5975689 | Air purge apparatus for inkjet print cartridges | Winthrop D. Childers | 1999-11-02 |
| 5975686 | Regulator for a free-ink inkjet pen | Mark Hauck, James A. Harvey | 1999-11-02 |