Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6050200 | Lap desk with external trays and hinged top | Patrick Hogan Sullins | 2000-04-18 |
| D418327 | Lap desk | Patrick Hogan Sullins | 2000-01-04 |
| 5823574 | Writing board with padded surface | Patrick Hogan Sullins | 1998-10-20 |
| D388463 | Clipboard with padded writing surface | Patrick Hogan Sullins | 1997-12-30 |