Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6880272 | Easy slip fit shoe | — | 2005-04-19 |
| D422368 | Wind directing sea wall | — | 2000-04-04 |
| 6015244 | Wind directing sea wall | — | 2000-01-18 |
| 5890837 | Multiple compartment drainage conduit with diverters | — | 1999-04-06 |
| 5864993 | Stabilizer for ground stake | — | 1999-02-02 |
| 5863150 | Wind directing sea wall | — | 1999-01-26 |
| 5829914 | Asphalt repair method utilizing chilling | — | 1998-11-03 |
| 5819483 | Inverted ground anchor | — | 1998-10-13 |
| 5815992 | Adjustable height stepped shim | Stephen Spencer | 1998-10-06 |
| 5464303 | Method for repairing pavement | — | 1995-11-07 |
| 4322920 | Rotary floor conditioning machine attachment | — | 1982-04-06 |