Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10287690 | Sorbent-coated aluminium strip | Volker Denkmann, Ulrich Hampel, Andreas Siemen, Wolf Oetting | 2019-05-14 |
| 8424513 | Method for the production of an absorber plate for solar collectors | Wolf Oetting, Volker Denkmann, Andreas Siemen, Merete Hallenstvet, Axel Blecher +3 more | 2013-04-23 |
| 4999034 | Desiccant cartridge | Peter Mager | 1991-03-12 |
| 4291855 | Pipe clamp | Hans Seger | 1981-09-29 |