Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D645169 | Paver base underlayment | — | 2011-09-13 |
| D637318 | Turf underlayment | Steven Lee Sawyer, Daniel C. Sawyer | 2011-05-03 |
| 5869164 | Pressure-compensating compositions and pads made therefrom | Lincoln P. Nickerson, David Howard, David C. Baumgartner, Jeremy M. Lemaire | 1999-02-09 |
| 5857749 | Wheelchair seat assembly with contoured seat pan and cushion and method | Pamela C. DeBellis, Grant C. Denton, John C. Dinsmoor, III | 1999-01-12 |
| 5836654 | Wheelchair seat assembly with contoured seat pan and cushion and method | Pamela C. DeBellis, Grant C. Denton, John C. Dinsmoor, III | 1998-11-17 |
| 5511260 | Anti-decubitus mattress pad | John C. Dinsmoor, III, Grant C. Denton, Eric C. Jay | 1996-04-30 |
| 5397517 | Method of making a seat cushion base | Eric C. Jay, John A. Dyer, John C. Dinsmoor, III, Joe Stoneburner | 1995-03-14 |
| 5395162 | Seating system | Eric C. Jay, John C. Dinsmoor, III, Grant C. Denton | 1995-03-07 |
| 5390384 | Self-adjusting seating system | John C. Dinsmoor, III, Grant C. Denton | 1995-02-21 |
| 5303436 | Anti-decubing mattress pad | John C. Dinsmoor, III, Grant C. Denton, Eric C. Jay | 1994-04-19 |
| 5255404 | Anti-decubitus mattress pad | John C. Dinsmoor, III, Grant C. Denton, Eric C. Jay | 1993-10-26 |
| 5201780 | Anti-decubitus mattress pad | John C. Dinsmoor, III, Grant C. Denton, Eric C. Jay | 1993-04-13 |
| 5149173 | Bolster with improved attachment means | Eric C. Jay | 1992-09-22 |
| 4900070 | Conduit coupling device with redundancy features | John A. Dyer | 1990-02-13 |
| 4881760 | Conduit coupling device with redundancy features | John A. Dyer, Jack W. Beyer | 1989-11-21 |