Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6097891 | One-time-use camera with viewfinder incapacitated when rear cover part removed to load fresh film in camera | Randy E. Horning, Mark A. Lamphron | 2000-08-01 |
| 6035128 | One-time-use camera with hinge-connected front and rear cover parts | Michael L. DeCecca, Mark A. Lamphron | 2000-03-07 |
| 6033133 | Shutter mechanism for cameras | Anthony DiRisio, Mark A. Lamphron | 2000-03-07 |
| 6010252 | Shutter mechanism | Mark A. Lamphron | 2000-01-04 |
| 5999745 | One-time-use camera with anti-backup mechanism to prevent reverse unwinding rotation of film winder | Mark A. Lamphron | 1999-12-07 |
| 5897222 | Disabling mechanism for holding metering sprocket disengaged from filmstrip to permit final film winding into cartridge in camera | — | 1999-04-27 |
| 5881319 | Shutter release button with integral cantilevered support for braking rotatable film sprocket to prevent film movement during exposure | Jeffrey A. Solomon | 1999-03-09 |
| 5864723 | One-time-use camera with motion-restraint for rotatable frame counter | Mark A. Lamphron | 1999-01-26 |
| 5771401 | One-time-use camera with translation-to-rotation converter which is translated first to rotate light lock of film cassette closed and then to eject cassette from camera | Mark A. Lamphron | 1998-06-23 |
| 5761542 | One-time-use camera with film door which when opened to remove film cartridge breaks anti-backup pawl for film winder wheel | Mark A. Lamphron | 1998-06-02 |
| 5758197 | One-time-use camera with resettable frame counter | Mark A. Lamphron | 1998-05-26 |
| 5748988 | Quietly operating anti-backup pawl for manual film advance thumbwheel in camera | John H. Alligood, Mark A. Lamphron | 1998-05-05 |
| 5608274 | Safety switch system with workpiece positioning mechanism | Ronald D. Peffer | 1997-03-04 |