Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4554777 | Convertible-format packaging machine | Josef Denk, Otto Weller | 1985-11-26 |
| 4531931 | Apparatus for opening up folded boxes | — | 1985-07-30 |
| 4304979 | Method and apparatus for electron beam welding at elevated pressures | Fred H. Samuelson | 1981-12-08 |
| 4238525 | Method and apparatus for vacuum depositing thin coatings using electron beams | Hans Aichert, Friedrich Stark, Herbert Stephan | 1980-12-09 |
| 4233342 | Method for vapor-coating turbine buckets | Hans Aichert, Otto-Horst Hoffmann, Friedrich Stark, Herbert Stephan | 1980-11-11 |
| 4233515 | Instrument for determining the radiation parameters of a focused charged-particle beam and method | Herbert Stephan | 1980-11-11 |
| 4230739 | Method of evaporating melts of alloys of metals having different vapor pressures | Hans Aichert, Alfred Hauff, Peter Sommerkamp, Herbert Stephan | 1980-10-28 |
| 4208042 | Evaporating crucible | Hans Aichert, Alfred Hauff, Otto-Horst Hoffmann, Herbert Stephan | 1980-06-17 |
| 4197790 | Method and apparatus for opening and handling folded boxes | Manfred Bauer | 1980-04-15 |
| 4184448 | Vacuum coating apparatus having a plurality of lock chambers | Hans Aichert, Alfred Hauff, Herbert Stephan, Friedrich Stark | 1980-01-22 |