Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6086350 | Variable wall concrete molding machine | — | 2000-07-11 |
| 6086349 | Variable wall concrete molding machine | — | 2000-07-11 |
| D372538 | Six doorway modular housing unit | — | 1996-08-06 |
| 5520531 | Variable wall concrete molding machine and method | — | 1996-05-28 |
| D338717 | Prison structure | — | 1993-08-24 |
| 5178581 | Smoke evacuation system | — | 1993-01-12 |
| 5169652 | Molding machine | — | 1992-12-08 |
| 4890999 | Molding machine | — | 1990-01-02 |