Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5108155 | Method and apparatus for making a brushing tool | Frank J. Hettes, Karl M. Weiler | 1992-04-28 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5108155 | Method and apparatus for making a brushing tool | Frank J. Hettes, Karl M. Weiler | 1992-04-28 |