Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4551328 | Selectively absorbent layer for solar collectors, and method of making it | Edwin Erben, August Muhlratzer, Roland Bertinger, Boy Cornils, Werner DeWin | 1985-11-05 |
| 4511439 | Solar-selective layers and method for producing same | Boy Cornils, Jurgen Weber, Werner DeWin | 1985-04-16 |
| 4510182 | Method for the production of homogeneous coatings of two or more metals and/or metal compounds | Boy Cornils, Jurgen Weber, Werner DeWin, Edwin Erben, August Muhlratzer | 1985-04-09 |
| 4474579 | Process for improving the combustion of diesel engine fuels | Manfred Wilderson, Werner DeWin, Jurgen Weber | 1984-10-02 |
| 4473447 | Method of manufacturing absorption layers for solar energy systems and bath therefor | Herbert Gutwein, Edwin Erben, August Muhlratzer, Boy Cornils, Werner DeWin | 1984-09-25 |