Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5237152 | Apparatus for thin-coating processes for treating substrates of great surface area | Rainer Gegenwart, Roland Gesche, Karl-Heinz Kretschmer, Jochen Ritter | 1993-08-17 |
| 5224202 | Apparatus for the evaporation of liquids | Manfred Arnold, Rainer Gegenwart, Jochen Ritter, Helmut Stoll | 1993-06-29 |