Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6352126 | Finish dirt scraper with improved damping device | — | 2002-03-05 |
| 5794714 | Finish dirt scraper | — | 1998-08-18 |
| 5307570 | Damping device for dirt scrapers | — | 1994-05-03 |
| 5195824 | Vessel agitator for early hydration of concentrated liquid gelling agent | James L. Stromberg, Vincent G. Reidenbach, Donald E. Bailey | 1993-03-23 |