Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4620372 | Sight system for archery | — | 1986-11-04 |
| 4615624 | Trail monitor | — | 1986-10-07 |
| 4299117 | Multi-function engine sensor | Gilman B. Andrews | 1981-11-10 |
| 4294518 | Dual mode light valve display | James M. O'Connor | 1981-10-13 |
| 4261653 | Light valve including dipolar particle construction and method of manufacture | — | 1981-04-14 |
| 4257703 | Collision avoidance using optical pattern growth rate | — | 1981-03-24 |
| 4227775 | Colloidal light valve having enhanced image contrast | — | 1980-10-14 |