Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4813617 | Wet grinding machine | Anthony Witsken | 1989-03-21 |
| 4749030 | Device for condensing organic solvents | — | 1988-06-07 |
| 4570863 | Wet grinding machine | Allan E. Hokanson, Anthony Witsken | 1986-02-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4813617 | Wet grinding machine | Anthony Witsken | 1989-03-21 |
| 4749030 | Device for condensing organic solvents | — | 1988-06-07 |
| 4570863 | Wet grinding machine | Allan E. Hokanson, Anthony Witsken | 1986-02-18 |