Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4796900 | Workpiece holding assembly for a chuck | Richard Spangler | 1989-01-10 |
| 4729193 | Cutting disk mounting assembly | Richard Spangler | 1988-03-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4796900 | Workpiece holding assembly for a chuck | Richard Spangler | 1989-01-10 |
| 4729193 | Cutting disk mounting assembly | Richard Spangler | 1988-03-08 |