Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4894675 | Apparatus for splicing together undeveloped customer films in a darkroom | Helmut Zangenfeind, Rainer Turcke | 1990-01-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4894675 | Apparatus for splicing together undeveloped customer films in a darkroom | Helmut Zangenfeind, Rainer Turcke | 1990-01-16 |