Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5265862 | Sheeter for recycled and lightweight paper stocks | Donald A. Jones, Johnny L. Guess | 1993-11-30 |
| 4842058 | Load detection and indicator apparatus for well tubing or the like | David L. Sipos, Duane M. Kuske | 1989-06-27 |
| 4793410 | Load detection and indicator apparatus for well tubing or the like | David L. Sipos, Duane M. Kuske | 1988-12-27 |