Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4346960 | Binocular telescope having a double-joint connecting bridge | Erwin Altenheiner | 1982-08-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4346960 | Binocular telescope having a double-joint connecting bridge | Erwin Altenheiner | 1982-08-31 |