Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6134542 | Database management system and data transmission method | — | 2000-10-17 |
| 5052905 | Gear motor with valve controlled pressure biased end-plate seal | — | 1991-10-01 |
| 4971534 | Gear pump having a pressure biased side sealing plate and throttled outlet | — | 1990-11-20 |
| 4465444 | Reversible gear machine | Wilhelm Dworak, Gunter Wolff | 1984-08-14 |