Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7926499 | Biomechanically derived crutch | Shawn Monitor, Michael Crider | 2011-04-19 |
| 7922248 | Seating structure and methods for the use thereof | John F. Aldrich, Ryan S. Brill, Elindo G. Castro, Jr., Christopher C. Hill, James D. Slagh +2 more | 2011-04-12 |
| 7740321 | Suspended pixelated seating structure | Ryan S. Brill, Douglas M. VanDeRiet, John F. Aldrich, Christopher C. Hill, Andrew J. Kurrasch +4 more | 2010-06-22 |
| 7721658 | Computer workstation with movable monitor support | Robert M. Seeley, Joel Dral, John F. Aldrich, Douglas M. VanDeRiet | 2010-05-25 |
| 7717123 | Biomechanically derived crutch | Shawn Monitor, Michael Grider | 2010-05-18 |
| 7690317 | Computer workstation with moveable monitor support | Robert L. Beck, Joel Dral, John C. Groelsma | 2010-04-06 |
| D600104 | Caster | Ayako Takase, Michael Grider, Shawn Monitor | 2009-09-15 |
| D597771 | Backrest | Douglas M. VanDeRiet | 2009-08-11 |
| D587914 | Chair | Douglas M. VanDeRiet | 2009-03-10 |
| D412406 | Rocking chair | William E. Stumpf, Jean-Francois Gomree | 1999-08-03 |
| 5902011 | Office chair and adjustable lumbar support therefor | R. Scott Hand, Robert W. Pekar | 1999-05-11 |
| 5711575 | Office chair and adjustable lumbar support therefor | R. Scott Hand, Robert W. Pekar | 1998-01-27 |
| 5641203 | Adjustable arm rest assembly | Douglas M. Van De Riet | 1997-06-24 |
| D377388 | Water purifier | David J. Emmons | 1997-01-14 |
| D362583 | Carafe water purifier | William E. Stumpf, Timothy Jordan Prescott | 1995-09-26 |
| D358868 | Faucet mounted water treatment device | Richard D. Hembree, William E. Stumpf, James L. Lund | 1995-05-30 |
| D348774 | Combined key-retainer and parking lot locator | — | 1994-07-19 |
| D334623 | Traction unit for removing loading from the back | Charles V. Burton, Gregory K. Peterson, Casey L. Carlson, William E. Stumpf | 1993-04-06 |
| 5195949 | Traction device | Charles V. Burton, Gregory K. Peterson, Casey L. Carlson, William E. Stumpf | 1993-03-23 |
| 5035466 | Ergonomic chair | Marty K. Mathews | 1991-07-30 |