Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7531480 | Sorbent additive and composition | — | 2009-05-12 |
| D420469 | Rescue lift | — | 2000-02-08 |
| 5590618 | Rotatable tubular metal liftarm | — | 1997-01-07 |
| 4549387 | Flexible container filling apparatus | Hung D. An | 1985-10-29 |
| 4418944 | Fluid coupling | Stephen W. Haines, Mark E. Steen, Robert Carl Swanland | 1983-12-06 |