Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4966677 | Cathode sputtering apparatus on the magnetron principle with a hollow cathode and a cylindrical target | Rainer Gegenwart, Reiner Kukla, Klaus Wilmes, Jorg Kieser | 1990-10-30 |
| 4885070 | Method and apparatus for the application of materials | Gregor A. Campbell, Robert W. Conn, Dan M. Goebel, Rolf Adam, Hans-Georg Betz +7 more | 1989-12-05 |
| 4821791 | Melting furnace for producing strand-cast ingots in a protective gas atmosphere | Herbert Stephan, Hermann Stumpp, Walter Dietrich, Michael Kiessling | 1989-04-18 |
| 4648347 | Vacuum depositing apparatus | Volker Bauer, Albert Feuerstein, Horst Ranke | 1987-03-10 |
| 4572776 | Magnetron cathode for sputtering ferromagnetic targets | Jorg Kieser, Reiner Kukla | 1986-02-25 |
| 4295808 | Apparatus for the production of high-purity metal powder by means of electron beam heating | Herbert Stephan, Joseph Heimerl | 1981-10-20 |
| 4258645 | Coupling for stationary and movable vacuum chambers | Friedrich Stark, Herbert Stephan, Otto-Horst Hoffmann | 1981-03-31 |
| 4238525 | Method and apparatus for vacuum depositing thin coatings using electron beams | Walter Dietrich, Friedrich Stark, Herbert Stephan | 1980-12-09 |
| 4237148 | Method of vaporizing alloys of metals having different vapor pressures | Otto-Horst Hoffman, Herbert Stephan | 1980-12-02 |
| 4233342 | Method for vapor-coating turbine buckets | Walter Dietrich, Otto-Horst Hoffmann, Friedrich Stark, Herbert Stephan | 1980-11-11 |
| 4230739 | Method of evaporating melts of alloys of metals having different vapor pressures | Walter Dietrich, Alfred Hauff, Peter Sommerkamp, Herbert Stephan | 1980-10-28 |
| 4226587 | Heating system for vacuum coating apparatus | Otto-Horst Hoffmann, Friedrich Stark, Herbert Stephan | 1980-10-07 |
| 4218410 | Method for the production of high-purity metal powder by means of electron beam heating | Herbert Stephan, Joseph Heimerl | 1980-08-19 |
| 4208042 | Evaporating crucible | Walter Dietrich, Alfred Hauff, Otto-Horst Hoffmann, Herbert Stephan | 1980-06-17 |
| 4192253 | Vacuum coating apparatus | Friedrich Stark, Herbert Stephan, Otto-Horst Hoffmann | 1980-03-11 |
| 4184448 | Vacuum coating apparatus having a plurality of lock chambers | Walter Dietrich, Alfred Hauff, Herbert Stephan, Friedrich Stark | 1980-01-22 |