Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6297913 | Zoom lens system | Barry G. Broome, Donald G. Koch | 2001-10-02 |
| 6254236 | Parabolic and hyperbolic aspheric eyewear | Keith Fecteau, James Hall, Raoul Desy, John Salce | 2001-07-03 |
| 6078433 | Zoom lens system | Barry G. Broome, Donald G. Koch | 2000-06-20 |
| 6072634 | Compact digital camera objective with interdigitated element alignment, stray light suppression, and anti-aliasing features | Barry G. Broome, Jon Nisper, Michael Aitchison | 2000-06-06 |
| 6019469 | Aspheric plano eyewear | Keith Fecteau, James Hall, Raoul Desy, John Salce | 2000-02-01 |
| 5825455 | Aspheric plano eyewear | Keith Fecteau, James Hall, Raoul Desy, John Salce | 1998-10-20 |