Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4594880 | Apparatus for determining finished roll density in a mill | Clarence J. Klassen | 1986-06-17 |
| 4291263 | Amortisseur winding protection system | Andrew Stevenson, Gordon W. Herzog | 1981-09-22 |