Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5608530 | Inspection device for measuring a geometric dimension of a part | — | 1997-03-04 |
| 5263361 | Apparatus for leak testing a fluid containing chamber utilizing a laser beam | — | 1993-11-23 |
| 5237855 | Apparatus for leak testing a fluid containing chamber | — | 1993-08-24 |
| 5054311 | Fully automated leak testing apparatus | — | 1991-10-08 |
| 4924694 | Apparatus for leak testing a fluid containing chamber | — | 1990-05-15 |
| 4862731 | Fuel tank leak detection apparatus | — | 1989-09-05 |
| 4854158 | Method and apparatus for leak testing a fluid containing chamber | — | 1989-08-08 |
| 4791805 | Fuel tank leak detection apparatus | — | 1988-12-20 |
| 4437335 | Gauge and method of determining the existence of irregularities in a surface of an article | — | 1984-03-20 |
| 4342367 | Folding tool bar | — | 1982-08-03 |
| 4308714 | Three drum defoliator | — | 1982-01-05 |
| 4301646 | Defoliator | Wayne S. Tonsfeldt | 1981-11-24 |
| 4291524 | Method of defoliating | — | 1981-09-29 |