Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5353096 | Guide apparatus for copy masters | Wilhelm Koch | 1994-10-04 |
| 5309199 | Process for the production of photographic copies from photographic copy masters on a photographic copy apparatus | — | 1994-05-03 |
| 5307145 | Process and apparatus for measuring small quantities of light | Paul Schenkel | 1994-04-26 |
| 5285235 | Photographic copying apparatus and operating process | — | 1994-02-08 |