Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874294 | Oil well pump control | — | 1989-10-17 |
| 4769917 | Method and apparatus for orienting a feeler of a gear testing apparatus | Hans-Ulrich Bertz, Willy Hofler | 1988-09-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874294 | Oil well pump control | — | 1989-10-17 |
| 4769917 | Method and apparatus for orienting a feeler of a gear testing apparatus | Hans-Ulrich Bertz, Willy Hofler | 1988-09-13 |