Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5711616 | Bearing seal for providing static and dynamic barriers | Graham Frederick Sturman, Roland Duval | 1998-01-27 |
| 4794391 | Display matrix incorporating light-conducting fibers and light-occulting shutters | Richard Costa, Michel Batt | 1988-12-27 |