Cowger; Bruce
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cowger; Bruce.The latest application filed is for "liquid delivery system for an inkjet type dispenser".
Company Profile
2.42.9
- Cowger; Bruce - Corvallis OR
- COWGER, BRUCE - VANCOUVER WA
Patent Activity
| Patent | Date |
|---|---|
| Liquid delivery system for an inkjet type dispenser Grant 11,235,585 - Cowger February 1, 2 | 2022-02-01 |
| Three-dimensional (3D) printing with epoxy resin Grant 11,007,712 - Liu , et al. May 18, 2 | 2021-05-18 |
| Liquid Delivery System For An Inkjet Type Dispenser App 20200353754 - Cowger; Bruce | 2020-11-12 |
| Printhead assembly Grant 10,654,280 - Cowger , et al. | 2020-05-19 |
| Three-dimensional (3d) Printing With Epoxy Resin App 20190039293 - Liu; Qin ; et al. | 2019-02-07 |
| Printhead Assembly App 20180264835 - Cowger; Bruce ; et al. | 2018-09-20 |
| Method and apparatus for providing ink to an ink jet printing system Grant 7,114,801 - Hall , et al. October 3, 2 | 2006-10-03 |
| Method and apparatus for providing ink to an ink jet printing system Grant 6,764,169 - Hall , et al. July 20, 2 | 2004-07-20 |
| Method and apparatus for providing ink to an ink jet printing system App 20040104984 - Hall, Ronald W. ; et al. | 2004-06-03 |
| Method and apparatus for transferring information to a printhead Grant 6,698,857 - Torgerson , et al. March 2, 2 | 2004-03-02 |
| Method and apparatus for transferring information to a printhead App 20030197748 - Torgerson, Joseph M. ; et al. | 2003-10-23 |
| Ink supply for an ink-jet printer Grant 6,550,899 - Cowger , et al. April 22, 2 | 2003-04-22 |
| Ink Container Configured For Use With Printer App 20020057317 - COWGER, BRUCE ; et al. | 2002-05-16 |
| Ink container configured for use with compact supply station Grant 6,386,692 - Cowger , et al. May 14, 2 | 2002-05-14 |
| Method and apparatus for keying ink supply containers Grant 6,364,472 - Hmelar , et al. April 2, 2 | 2002-04-02 |
| Method and apparatus for providing ink to an ink jet printing system App 20020036680 - Hall, Ronald W. ; et al. | 2002-03-28 |
| Replaceable pump module for receiving replaceable ink supplies to provide ink to an ink jet printing system Grant 6,322,207 - Hall , et al. November 27, 2 | 2001-11-27 |
| Ink cartridge having an integral pressurization apparatus Grant 6,312,116 - Underwood , et al. November 6, 2 | 2001-11-06 |
| Ink Container Having Electronic And Mechanical Features Enabling Plug Compatibility Between Multiple Supply Sizes App 20010015738 - CHILDERS, WINTHROP D. ; et al. | 2001-08-23 |
| Ink Cartridge Having An Integral Pressurization Apparatus App 20010013886 - UNDERWOOD, JOHN A. ; et al. | 2001-08-16 |
| Method and apparatus for keying ink supply containers Grant 6,183,077 - Hmelar , et al. February 6, 2 | 2001-02-06 |
| Ink delivery system adapter Grant 6,130,695 - Childers , et al. October 10, 2 | 2000-10-10 |
| Method and apparatus for selecting printer consumables Grant 6,102,508 - Cowger August 15, 2 | 2000-08-15 |
| Ink container having electronic and mechanical features enabling plug compatibility between multiple supply sizes Grant 5,956,057 - Childers , et al. September 21, 1 | 1999-09-21 |
| Ink delivery system for ink-jet pens Grant 5,936,650 - Ouchida , et al. August 10, 1 | 1999-08-10 |
| Refill method for ink-jet print cartridge Grant 5,917,523 - Baldwin , et al. June 29, 1 | 1999-06-29 |
| Ink cartridge adapters Grant 5,900,896 - Barinaga , et al. May 4, 1 | 1999-05-04 |
| Ink jet cartridge with separately replaceable ink reservoir Grant 5,860,363 - Childers , et al. January 19, 1 | 1999-01-19 |
| Method of manufacturing a replaceable ink supply for an ink-jet printer Grant 5,856,840 - Barinaga , et al. January 5, 1 | 1999-01-05 |
| Ink supply for an ink-jet printer Grant 5,825,387 - Cowger , et al. October 20, 1 | 1998-10-20 |
| Ink jet cartridge with ink level detection Grant 5,788,388 - Cowger , et al. August 4, 1 | 1998-08-04 |
| Ink delivery system for a printer Grant 5,751,300 - Cowger , et al. May 12, 1 | 1998-05-12 |
| Ink jet printer cartridge refilling method and apparatus Grant 5,742,308 - Cowger , et al. April 21, 1 | 1998-04-21 |
| Collapsible ink cartridge Grant 5,691,755 - Pawlowski, Jr. , et al. November 25, 1 | 1997-11-25 |
| Back pressure control in ink-jet printing Grant 5,646,666 - Cowger , et al. July 8, 1 | 1997-07-08 |
| Ink level detection in a pressure regulated pen Grant 5,583,545 - Pawlowski, Jr. , et al. December 10, 1 | 1996-12-10 |
| Ink cartridge system for ink-jet printer Grant 5,574,489 - Cowger , et al. November 12, 1 | 1996-11-12 |
| Unit print head assembly for ink-jet printing Grant 5,565,900 - Cowger , et al. October 15, 1 | 1996-10-15 |
| Refill method for ink-jet print cartridge Grant 5,537,134 - Baldwin , et al. July 16, 1 | 1996-07-16 |
| Pressure control apparatus for an ink pen Grant 5,526,030 - Baldwin , et al. June 11, 1 | 1996-06-11 |
| Pressure-sensitive accumulator for ink-jet pens Grant 5,505,339 - Cowger , et al. April 9, 1 | 1996-04-09 |
| Printing method and apparatus for registering dots Grant 5,444,469 - Cowger August 22, 1 | 1995-08-22 |
| Pressure-sensitive accumulator for ink-jet pens Grant 5,409,134 - Cowger , et al. April 25, 1 | 1995-04-25 |
| Ink delivery system for an ink-jet pen Grant 5,153,612 - Dunn , et al. October 6, 1 | 1992-10-06 |
| Volumetrically efficient ink jet pen capable of extreme altitude and temperature excursions Grant 5,103,243 - Cowger April 7, 1 | 1992-04-07 |
| Controlled capillary ink containment for ink-jet pens Grant 5,047,790 - Cowger , et al. September 10, 1 | 1991-09-10 |
| Ink jet pen with improved volumetric efficiency Grant 5,010,354 - Cowger , et al. April 23, 1 | 1991-04-23 |
| Thermal ink jet pen having a feedtube with improved sizing and operational with a minimum of depriming Grant 4,931,811 - Cowger , et al. June 5, 1 | 1990-06-05 |
| Volumetrically efficient ink jet pen capable of extreme altitude and temperature excursions Grant 4,920,362 - Cowger April 24, 1 | 1990-04-24 |
| Ink jet pen having improved ink storage and distribution capabilities Grant 4,794,409 - Cowger , et al. December 27, 1 | 1988-12-27 |
| Balanced capillary ink jet pen for ink jet printing systems Grant 4,791,438 - Hanson , et al. December 13, 1 | 1988-12-13 |
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