Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5630189 | Easy-loading camera | Roger A. Siekierski | 1997-05-13 |
| 5617164 | Camera using interference between exposure actuator and metering linkage to control motor | Roger A. Siekierski | 1997-04-01 |
| 5508766 | Underwater camera unit with cantilevered shutter release device | James D. Boyd | 1996-04-16 |
| 4620844 | Tenter chain | Christopher E. Hosmer | 1986-11-04 |