Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5366523 | Abrasive article containing shaped abrasive particles | Todd A. Berg | 1994-11-22 |
| 5304331 | Method and apparatus for extruding bingham plastic-type materials | William K. Leonard, Jerald A. Scherger, Donald R. Winberg | 1994-04-19 |