Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338561 | High voltage insulation testing system | Walter S. Zaengl | 1982-07-06 |
| 4290736 | Oil pump having a suction and pressure pipe arrangement | — | 1981-09-22 |
| 4274755 | Rigid coupling, especially for turbogenerators | — | 1981-06-23 |
| 4242008 | Rigid coupling | — | 1980-12-30 |
| 4229995 | Locking mechanism for an adjustable spindle drive | — | 1980-10-28 |