Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5073353 | Catalytic converter front flange and method of making same | — | 1991-12-17 |
| 4519639 | Hinged flange for tailpipes and the like | — | 1985-05-28 |
| 4465252 | Compact universal hanger for tailpipes and the like | Edmund D. Donovan, Jr. | 1984-08-14 |
| 4363436 | Method of making muffler clamps | Ralph K. Evans | 1982-12-14 |
| 4270251 | Muffler clamp and method of making same | Ralph K. Evans | 1981-06-02 |
| 4209155 | Heavy-duty bracket and hanger assembly employing same | — | 1980-06-24 |