Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5961178 | Portable chair with integral storage case | — | 1999-10-05 |
| 5678435 | Bicycle locking mechanism | — | 1997-10-21 |
| 5433502 | Folding chair with integral transportation tube | John P. Condorodis, John H. McConnell | 1995-07-18 |
| 5189452 | Real image projection system | Dennis Joseph | 1993-02-23 |
| 5136675 | Slewable projection system with fiber-optic elements | — | 1992-08-04 |