Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371975 | Process and device for machine-working or rolls and similar workpieces | — | 1994-12-13 |
| 4352060 | Apparatus for measuring the interior dimensions of a cast iron mold | Gunnar Garpendahl, Ingrid Bruce | 1982-09-28 |