Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4440048 | Fastener driving device with multiple bits | Larry G. H. Stevens, Edmund G. F. Sweet | 1984-04-03 |
| 4327790 | Fastener driving device with multiple bits | Larry G. H. Stevens, Edmund G. F. Sweet | 1982-05-04 |