Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6173623 | Bi-directional, dual speed film transport gear drive apparatus | Theodore R. Kolb | 2001-01-16 |
| 5155522 | Self centering bi-directional electromagnetic actuator | Tom M. Seamans, J. Kelly Lee, David R. Dowe | 1992-10-13 |
| 5150149 | Multi-aperture electromagnetic camera shutter | John H. Alligood, John H. Minnick | 1992-09-22 |