Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5746343 | Flexible bag for liquids mounted on a frame | Gary L. Bouc | 1998-05-05 |
| D322502 | Drum | — | 1991-12-17 |
| D320255 | Portable bulk storage tank | Larry D. Thomas | 1991-09-24 |
| D319286 | Corrugated valve guard | Duane R. Greenquist | 1991-08-20 |
| 4932551 | Composite tank assembly | Larry D. Thomas | 1990-06-12 |
| 4921126 | Liquid supply system utilizing stacked tanks | Larry D. Thomas | 1990-05-01 |
| 4890756 | Cylindrical tank with flared upper end | — | 1990-01-02 |
| 4785966 | Slide gate assembly | — | 1988-11-22 |
| D298450 | Tank | Larry D. Thomas, Gary Gibson | 1988-11-08 |
| 4648521 | Composite metal and plastic tank | Larry D. Thomas, Gary Gibson | 1987-03-10 |
| 4605126 | Pallet and tank assembly | James H. Goedken | 1986-08-12 |