Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5321555 | Compact photographic objective of the triplet type having improved chromatic and monochromatic characteristics | Lothar Koelsch | 1994-06-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5321555 | Compact photographic objective of the triplet type having improved chromatic and monochromatic characteristics | Lothar Koelsch | 1994-06-14 |