Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5108155 | Method and apparatus for making a brushing tool | Frank J. Hettes, John Braney | 1992-04-28 |
| 4504997 | Brushing tool | — | 1985-03-19 |
| 4488760 | Method of manufacturing a bushing tool | — | 1984-12-18 |