Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5656141 | Apparatus for coating substrates | Hans-Georg Betz, Gregor A. Campbell, Robert W. Conn, Karl Matl, Alfons Zoeller +1 more | 1997-08-12 |
| 4328763 | Vaporizer for vacuum deposition installations | Walter Heil | 1982-05-11 |
| 4230739 | Method of evaporating melts of alloys of metals having different vapor pressures | Hans Aichert, Walter Dietrich, Alfred Hauff, Herbert Stephan | 1980-10-28 |