Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4533216 | Light valve projection system with improved writing control and reduced fluid degradation | Jeffrey A. Bulow | 1985-08-06 |
| 4283120 | Light valve projection system with off axis raster orientation | Howard E. Towlson, Thomas T. True | 1981-08-11 |