Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4555164 | Anamorphic lens system increasing the field of view for the visually handicapped | — | 1985-11-26 |
| 4498743 | Binocular field of view simulator | — | 1985-02-12 |
| 4364645 | Adjustable frame apparatus for telescopic spectacles | — | 1982-12-21 |
| RE30673 | Side view mirror employing prism for blind spot correction | — | 1981-07-14 |
| 4182552 | Side view mirror employing prism for blind spot correction | — | 1980-01-08 |