Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4341736 | Fluid transfer mechanism | Vladimir Drbal, Guenter Ginsberg, Bruce J. Hodgins, John A. Richardson, Richard M. Grimm +3 more | 1982-07-27 |
| 4276260 | Fluid transfer mechanism | Vladimir Drbal, Guenter Ginsberg, Bruce J. Hodgins, John A. Richardson, Richard M. Grimm +3 more | 1981-06-30 |