Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4497549 | Collapsible lens shade | Carl Yurdin | 1985-02-05 |
| 4410157 | Photography stand system | Arthur Eisenkramer, Carl Yurdin | 1983-10-18 |
| 4205895 | Collapsible lens shade | Carl Yurdin | 1980-06-03 |