Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5315115 | Optical apparatus and method for sensing particulates | — | 1994-05-24 |
| 4754183 | Stepping or reversible motor | — | 1988-06-28 |
| 4597666 | Apparatus for determining the liquid water content of a gas | Bernard G. Ulfers | 1986-07-01 |
| 4532444 | Rotational restriction lock for the rotor of a synchronous motor | Michel Schmutz | 1985-07-30 |
| 4477744 | Permanent magnet rotor with gaps between the magnet and the hub | — | 1984-10-16 |
| 4375334 | Nephelometer | — | 1983-03-01 |
| 4255681 | Miniature synchronous electric motor | — | 1981-03-10 |
| 4185214 | Miniature synchronous motor with vibration damper | Hans Plotscher | 1980-01-22 |