Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4533237 | Method and device for registering the use of copying machines | Hermann Stockburger, Hans-George Winderlich, Siegfried Bauer | 1985-08-06 |
| 4472050 | Copying apparatus for producing combined copies | Hermann Stockburger, Hans-Georg Winderlich, Siegfried Bauer | 1984-09-18 |