Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D513251 | Computing device | Kevin Conyers, Jack M. Burriel, Bob Duncan, Mike DeNeffe, Jeff Mulhausen +1 more | 2005-12-27 |
| D503560 | Stacking chair | Otto Zapf | 2005-04-05 |
| 4813025 | Safety alert and locating system | William Smith | 1989-03-14 |
| 4606086 | Lounge chair for reading | — | 1986-08-19 |
| 4519018 | Car dome light with accessory | — | 1985-05-21 |