Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4475623 | Universal muffler assembly | James E. Gerber, Jon W. Harwood | 1984-10-09 |
| 4473131 | Threaded muffler nipple and bushing | Michael Clegg, James E. Gerber, Jon W. Harwood | 1984-09-25 |