Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6227285 | Heat storage medium | Günter Hildebrand, Michael Matthai, Norbert Matzat, Klaus Fieback, Wolfgang Ahrens +1 more | 2001-05-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6227285 | Heat storage medium | Günter Hildebrand, Michael Matthai, Norbert Matzat, Klaus Fieback, Wolfgang Ahrens +1 more | 2001-05-08 |