Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6684968 | Roof bit body and insert assembly | Douglas E. Bise, Ted R. Massa | 2004-02-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6684968 | Roof bit body and insert assembly | Douglas E. Bise, Ted R. Massa | 2004-02-03 |