Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690339 | Collapsible sports goal apparatus | — | 1997-11-25 |
| 5665032 | Manual treadmill exerciser with air blowing retardant assembly | — | 1997-09-09 |
| 5643163 | Gymnastic apparatus | — | 1997-07-01 |
| 5603549 | Nestable multipiece truck cab roof fairing assembly | David F. Lewis | 1997-02-18 |
| 5595555 | Walking exercise apparatus | — | 1997-01-21 |