Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE39940 | Screen plates and methods of manufacture | Frey Frejborg | 2007-12-18 |
| 5200072 | Screen plates and methods of manufacture | Frey Frejborg | 1993-04-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE39940 | Screen plates and methods of manufacture | Frey Frejborg | 2007-12-18 |
| 5200072 | Screen plates and methods of manufacture | Frey Frejborg | 1993-04-06 |