Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4787791 | Lock washer for bubble cap assembly | Benjamin H. Reaves, William E. Nelson | 1988-11-29 |
| 4715996 | Bubble cap assembly | Benjamin H. Reaves, William E. Nelson | 1987-12-29 |