Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4576223 | Heat exchanger and process for its manufacture | Bohumil Humpolik, Wilfried Winterer, Reinhold Kuchelmeister, Jurgen Bayer | 1986-03-18 |
| 4531577 | Heat exchanger with a plurality of individual tubular parts and process for the manufacture thereof | Bohumil Humpolik | 1985-07-30 |
| 4488628 | Fluid friction clutch with actuator | Werner Hummel | 1984-12-18 |