loadpatents
Patent applications and USPTO patent grants for Pawlowski, Jr.; Norman E..The latest application filed is for "ink cartridge having an integral pressurization apparatus".
Patent | Date |
---|---|
Sensors Grant 7,455,395 - Wilson , et al. November 25, 2 | 2008-11-25 |
Ink container refurbishment system Grant 7,249,831 - Childers , et al. July 31, 2 | 2007-07-31 |
Ink delivery system adapter Grant 7,188,918 - Childers , et al. March 13, 2 | 2007-03-13 |
Ink container refurbishment system Grant 7,008,050 - Childers , et al. March 7, 2 | 2006-03-07 |
Fluid delivery for printhead assembly Grant 6,942,316 - Scheffelin , et al. September 13, 2 | 2005-09-13 |
Printhead air management using unsaturated ink Grant 6,874,873 - Thielman , et al. April 5, 2 | 2005-04-05 |
Ink supply with air diffusion barrier for unsaturated ink Grant 6,863,387 - Thielman , et al. March 8, 2 | 2005-03-08 |
Methods and systems for a configurable print cartridge Grant 6,786,582 - Kearns , et al. September 7, 2 | 2004-09-07 |
Printing system with flexible conduit portion between ink supply and print cartridge and methods for supplying ink to printing structure Grant 6,779,875 - Pawlowski, Jr. , et al. August 24, 2 | 2004-08-24 |
Ink delivery system adapter Grant 6,619,789 - Childers , et al. September 16, 2 | 2003-09-16 |
Ink interconnect between print cartridge and carriage Grant 6,422,693 - Pawlowski, Jr. , et al. July 23, 2 | 2002-07-23 |
Ink container having a multiple function chassis Grant 6,386,675 - Wilson , et al. May 14, 2 | 2002-05-14 |
Printing system with air accumulation control means enabling a semipermanent printhead without air purge Grant 6,382,784 - Pawlowski, Jr. , et al. May 7, 2 | 2002-05-07 |
Replaceable cartridge, kit and method for flushing ink from an inkjet printer Grant 6,375,301 - Childers , et al. April 23, 2 | 2002-04-23 |
Method and apparatus for keying ink supply containers Grant 6,364,472 - Hmelar , et al. April 2, 2 | 2002-04-02 |
Ink delivery system adapter Grant 6,322,205 - Childers , et al. November 27, 2 | 2001-11-27 |
Ink container refurbishment system Grant 6,318,850 - Childers , et al. November 20, 2 | 2001-11-20 |
Ink cartridge having an integral pressurization apparatus Grant 6,312,116 - Underwood , et al. November 6, 2 | 2001-11-06 |
Ink Cartridge Having An Integral Pressurization Apparatus App 20010013886 - UNDERWOOD, JOHN A. ;   et al. | 2001-08-16 |
Print cartridge coupling and reservoir assembly for use in an inkjet printing system with an off-axis ink supply Grant 6,273,560 - Keefe , et al. August 14, 2 | 2001-08-14 |
Contact pad and fluid interconnect configuration on a print cartridge Grant 6,231,173 - Pawlowski, Jr. , et al. May 15, 2 | 2001-05-15 |
Fluidic adapter for use with an inkjet print cartridge having an internal pressure regulator Grant 6,188,417 - Keefe , et al. February 13, 2 | 2001-02-13 |
Method and apparatus for keying ink supply containers Grant 6,183,077 - Hmelar , et al. February 6, 2 | 2001-02-06 |
Ink delivery system for high speed printing Grant 6,183,078 - Pietrzyk , et al. February 6, 2 | 2001-02-06 |
Printer having multi-chamber print cartridges and off-carriage regulator Grant 6,183,076 - Childers , et al. February 6, 2 | 2001-02-06 |
Ink container with an inductive ink level sense Grant 6,164,743 - Hmelar , et al. December 26, 2 | 2000-12-26 |
Ink container for compact supply station Grant 6,113,228 - Pawlowski, Jr. , et al. September 5, 2 | 2000-09-05 |
Ink container having a guide feature for insuring reliable fluid, air and electrical connections to a printing system Grant 6,074,042 - Gasvoda , et al. June 13, 2 | 2000-06-13 |
Fluidic delivery system with tubing and manifolding for an off-axis printing system Grant 6,068,370 - Miller , et al. May 30, 2 | 2000-05-30 |
Air removal apparatus for print cartridge Grant 6,050,682 - Pawlowski, Jr. , et al. April 18, 2 | 2000-04-18 |
Inkjet printer with off-axis ink supply Grant 6,033,064 - Pawlowski, Jr. , et al. March 7, 2 | 2000-03-07 |
High performance ink container with efficient construction Grant 6,017,118 - Gasvoda , et al. January 25, 2 | 2000-01-25 |
Ink container having a multiple function chassis Grant 6,010,210 - Wilson , et al. January 4, 2 | 2000-01-04 |
Ink delivery system having an off-carriage pressure regulator Grant 5,992,990 - Childers , et al. November 30, 1 | 1999-11-30 |
Off-axis ink supply with pressurized ink tube for preventing air ingestion Grant 5,988,802 - Pawlowski, Jr. , et al. November 23, 1 | 1999-11-23 |
Compliant ink interconnect between print cartridge and carriage Grant 5,980,032 - Pawlowski, Jr. , et al. November 9, 1 | 1999-11-09 |
Regulator for a free-ink inkjet pen Grant 5,975,686 - Hauck , et al. November 2, 1 | 1999-11-02 |
Air purge apparatus for inkjet print cartridges Grant 5,975,689 - Pawlowski, Jr. , et al. November 2, 1 | 1999-11-02 |
Multiple cartridge printhead assembly for use in an inkjet printing system Grant 5,975,677 - Marler , et al. November 2, 1 | 1999-11-02 |
Inkjet printing system with off-axis ink supply having ink path which does not extend above print cartridge Grant 5,966,155 - Pawlowski, Jr. , et al. October 12, 1 | 1999-10-12 |
Fail-safe, backup valve in a pressurized ink delivery apparatus Grant 5,923,353 - Boyd , et al. July 13, 1 | 1999-07-13 |
Apparatus for providing ink to an ink-jet print head and for compensating for entrapped air Grant 5,872,584 - Hauck , et al. February 16, 1 | 1999-02-16 |
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 |
Printer using print cartridge with internal pressure regulator Grant 5,852,459 - Pawlowski, Jr. , et al. December 22, 1 | 1998-12-22 |
Air purge system for an ink-jet printer Grant 5,847,734 - Pawlowski, Jr. December 8, 1 | 1998-12-08 |
Air purging of a pressure regulated free-ink ink-jet pen Grant 5,812,168 - Pawlowski, Jr. , et al. September 22, 1 | 1998-09-22 |
Pressure regulated free-ink ink-jet pen Grant 5,736,992 - Pawlowski, Jr. April 7, 1 | 1998-04-07 |
Fluid interconnect for coupling a replaceable ink supply with an ink-jet printer Grant 5,734,401 - Clark , et al. March 31, 1 | 1998-03-31 |
Collapsible ink cartridge Grant 5,691,755 - Pawlowski, Jr. , et al. November 25, 1 | 1997-11-25 |
Ink container valving Grant 5,646,664 - Pawlowski, Jr. July 8, 1 | 1997-07-08 |
Connector assembly for ink cartridge Grant 5,606,988 - Pawlowski, Jr. March 4, 1 | 1997-03-04 |
Ink level detection in a pressure regulated pen Grant 5,583,545 - Pawlowski, Jr. , et al. December 10, 1 | 1996-12-10 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.