Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5211220 | Tube for a shell and tube heat exchanger and process for the manufacture thereof | Adolf Swozil | 1993-05-18 |
| 5192411 | Electrode for electrochemical reactors | Hans-Karl W. vom Baur, deceased, Steffen Dapperheld, Klaus Kretschmann, Werner Lindner, Rudolf Rossmeissl +1 more | 1993-03-09 |
| 4941692 | Adhesive connection of tubes formed of carbon or graphite | Kurt Schaffner, Adolf Swozil | 1990-07-17 |
| 4921283 | Connection of carbon or graphite tubes | Kurt Schaffner, Adolf Swozil | 1990-05-01 |
| 4211594 | Joining together shaped bodies of polytetrafluoroethylene | Gunter Freitag, Alfred Krahl, Gunter Wenzel | 1980-07-08 |
| 4197149 | Method for joining together shaped bodies of polytetrafluoroethylene | Gunter Freitag, Alfred Krahl, Gunter Wenzel | 1980-04-08 |