Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6393868 | Process for the production of sequences of interface layers | Manfred Krauss, Hans-Georg Krolla, Bernhard Durschang, Gerd Muller | 2002-05-28 |
| 4296742 | Flat solar energy collector with low heat contact between absorber and edge of collector | — | 1981-10-27 |