Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338824 | Method of adjusting a given pretension in threads on tensile strength testing apparatus and the like | Rudolf Zingg | 1982-07-13 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338824 | Method of adjusting a given pretension in threads on tensile strength testing apparatus and the like | Rudolf Zingg | 1982-07-13 |