Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5319823 | Conductor cleaning brush with manually graspable handle adapted for mounting on shotgun stick | David F. Hamilton, John Sawka, John Carpenter | 1994-06-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5319823 | Conductor cleaning brush with manually graspable handle adapted for mounting on shotgun stick | David F. Hamilton, John Sawka, John Carpenter | 1994-06-14 |