Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11071676 | Collapsible wheeled walker with stability enhancing bracket apparatus and method | Peter James Fellingham, Craig Timothy Shugert, Haibin WU | 2021-07-27 |
| 10973730 | Wheeled walker | Peter James Fellingham | 2021-04-13 |
| D902791 | Wheeled walker | Peter James Fellingham, Craig Timothy Shugert | 2020-11-24 |
| 10828226 | Collapsible upright wheeled walker apparatus | Peter James Fellingham, David A. Purcell, Nebojsa Sataric | 2020-11-10 |
| 10617592 | Wheeled walker | Peter James Fellingham | 2020-04-14 |
| 10588815 | Collapsible upright wheeled walker apparatus | Peter James Fellingham, David A. Purcell, Nebojsa Sataric | 2020-03-17 |
| 10555866 | Wheeled walker wheel direction lock apparatus and method | Peter James Fellingham, Zelin Zhang, David A. Purcell, David Petersen, Scott Allen Rieger | 2020-02-11 |
| D874351 | Wheeled walker | Peter James Fellingham, Zelin Zhang, Craig Timothy Shugert | 2020-02-04 |
| 10434031 | Wheeled walker with a moveable seat | Peter James Fellingham, Zelin Zhang, Craig Timothy Shugert, David Petersen | 2019-10-08 |
| 10322056 | Collapsible upright wheeled walker apparatus | Peter James Fellingham, David A. Purcell, Nebojsa Sataric | 2019-06-18 |
| 10307321 | Wheeled walker with a movable seat | Peter James Fellingham, Zelin Zhang, Craig Timothy Shugert, David Petersen | 2019-06-04 |
| 10085909 | Collapsible upright wheeled walker apparatus | Peter James Fellingham, David A. Purcell, Nebojsa Sataric | 2018-10-02 |
| 9585807 | Collapsible upright wheeled walker apparatus | Peter James Fellingham, David A. Purcell, Nebojsa Sataric | 2017-03-07 |
| 8735721 | Case for housing and protecting an electronic device | — | 2014-05-27 |
| 8716598 | Case for housing and protecting an electronic device | — | 2014-05-06 |
| 7393071 | Ink level and negative pressure control in an ink jet printer | Richard A. Murray | 2008-07-01 |
| 7234787 | Liquid level detection method and apparatus | Timothy T. Grady | 2007-06-26 |
| 7210771 | Ink delivery system with print cartridge, container and reservoir apparatus and method | David A. Neese, Dennis J. Astroth | 2007-05-01 |
| 7004574 | Ink delivery system including a pulsation dampener | David A. Neese, Dennis J. Astroth | 2006-02-28 |
| 6935731 | Ink jet print system including print cartridge | Steven J. Wirth, Dennis J. Astroth | 2005-08-30 |
| 6908179 | Ink level and negative pressure control in an ink jet printer | Richard A. Murray | 2005-06-21 |
| 6877846 | Replaceable ink jet supply with anti-siphon back pressure control | Peter James Fellingham, Mark Broschart, Dennis J. Astroth | 2005-04-12 |
| 6866359 | Ink jet printhead quality management system and method | Mark Broschart, Peter James Fellingham, Timothy T. Grady | 2005-03-15 |
| 6692116 | Replaceable ink jet print head cartridge assembly with reduced internal pressure for shipping | David A. Neese | 2004-02-17 |
| 6513905 | Nozzle cross talk reduction in an ink jet printer | John Christopher Love, David A. Neese, James J. Haflinger | 2003-02-04 |