Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842058 | Load detection and indicator apparatus for well tubing or the like | David L. Sipos, Duane M. Kuske | 1989-06-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842058 | Load detection and indicator apparatus for well tubing or the like | David L. Sipos, Duane M. Kuske | 1989-06-27 |