Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690451 | Depth stop assembly for a portable electric drill | Michael E. Sheriff | 1997-11-25 |
| 5653294 | Impact mechanism for a hammer drill | — | 1997-08-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690451 | Depth stop assembly for a portable electric drill | Michael E. Sheriff | 1997-11-25 |
| 5653294 | Impact mechanism for a hammer drill | — | 1997-08-05 |