Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4263000 | Method of, and apparatus for photographically making positive pictures | Otto Stemme, Peter Lermann, Volkmar Stenzenberger, Werner Went, Friedrich-Ludolph Hoesch | 1981-04-21 |
| 4198136 | Reproducing of interspersed motion-picture scenes and still shots | Frank Staudacher, Otto Stemme, Peter Lermann, Werner Went, Volkmar Stenzenberger +5 more | 1980-04-15 |
| 4194817 | Marking of interspersed motion-picture scenes and still shots with interrupt-transport markings | Frank Staudacher, Otto Stemme, Peter Lermann, Werner Went, Volkmar Stenzenberger +5 more | 1980-03-25 |