Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4541700 | Method and devices for transferring electrical signal information between a photographic lens and camera | Walter Bletz, Herbert Machmerth | 1985-09-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4541700 | Method and devices for transferring electrical signal information between a photographic lens and camera | Walter Bletz, Herbert Machmerth | 1985-09-17 |