Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5149311 | Gear unit, particularly for use in a helicopter | — | 1992-09-22 |
| 4983153 | Gear unit, particularly for use in a helicopter | — | 1991-01-08 |
| 4746265 | High-vacuum molecular pump | — | 1988-05-24 |
| 4684317 | High-vacuum molecular pump | Johannes J. E. Moonen | 1987-08-04 |
| 4270882 | Molecular pump or, respectively, gas-tight sealing arrangement for a body placed in a housing and rapidly rotating about an axis | Joost Smid | 1981-06-02 |