Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4350302 | Liquid spray nozzle | Martin GRUBER | 1982-09-21 |
| 4330491 | Cooling tower water distribution pipe and suspension system therefor | Martin GRUBER, Frederick R. Steinlein | 1982-05-18 |