Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6185039 | Infrared selective reflective polarizing element | Richard C. Allen, Jon E. Stickrod, John A. Wheatley | 2001-02-06 |
| 5999316 | Light valve with rotating polarizing element | Richard C. Allen, Jon E. Stickrod, John A. Wheatley | 1999-12-07 |