Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9312466 | Energy harvester with improved heat flow arrangement | Marcus Ward | 2016-04-12 |
| 9263659 | System and method for thermal protection of an electronics module of an energy harvester | Marcus Ward | 2016-02-16 |
| D731447 | Thermoelectric energy harvester module | Marcus Ward | 2015-06-09 |
| 7237572 | Check valve | Paul Mark Haines, Mark A. Devries, Ronald J. Ender | 2007-07-03 |
| 6840605 | Method for regulating pressure | — | 2005-01-11 |
| 6511165 | Manifold intake for coupling ink supplies with foam/filter fluidic interconnects to tube-based printing systems | Louis Barinaga | 2003-01-28 |
| 6382784 | Printing system with air accumulation control means enabling a semipermanent printhead without air purge | Norman E. Pawlowski, Jr., John A. Barinaga, Donald E. Wenzel | 2002-05-07 |
| 6250747 | Print cartridge with improved back-pressure regulation | — | 2001-06-26 |
| 6203146 | Printing system with air accumulation control means enabling a semipermanent printhead without air purge | Norman E Pawlowksi, Jr., John A. Barinaga, Donald E. Wenzel | 2001-03-20 |
| 6164742 | Active accumulator system for an ink-jet pen | — | 2000-12-26 |
| 6145967 | Method and apparatus for configuring a fluid interconnect for an ink-jet printhead | Jeffrey D Langford, James P. Kearns | 2000-11-14 |
| 6137513 | Printer using print cartridge with internal pressure regulator | Norman E. Pawlowski, Jr., John A. Barinaga | 2000-10-24 |
| D424103 | Inkjet printhead | B. Michael Eckard, James P. Kearns, Jeffrey D Langford | 2000-05-02 |
| 6033064 | Inkjet printer with off-axis ink supply | Norman E. Pawlowski, Jr., S. Dana Seccombe, John A. Barinaga, James M. Cameron, John A. Underwood | 2000-03-07 |
| 5975686 | Regulator for a free-ink inkjet pen | James A. Harvey, Norman E. Pawlowski, Jr. | 1999-11-02 |
| 5872584 | Apparatus for providing ink to an ink-jet print head and for compensating for entrapped air | Norman E. Pawlowski, Jr. | 1999-02-16 |
| 5852459 | Printer using print cartridge with internal pressure regulator | Norman E. Pawlowski, Jr., John A. Barinaga | 1998-12-22 |
| 5719609 | Method and apparatus for redundant sealing of a printhead pressure regulator | Ronald W. Hall | 1998-02-17 |
| 5583545 | Ink level detection in a pressure regulated pen | Norman E. Pawlowski, Jr., Bruce Cowger, Steven B. Elgee, Paul D. Gast | 1996-12-10 |