Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824160 | Visor control | — | 1989-04-25 |
| 4762359 | Visor system | Edward T. Boerema, Michael J. Suman | 1988-08-09 |
| 4690450 | Visor system | Edward T. Boerema, Michael J. Suman | 1987-09-01 |
| 4670819 | Interior vehicle light | Edward T. Boerema, Carl W. Flowerday | 1987-06-02 |
| 4500131 | Visor control | — | 1985-02-19 |
| 4492404 | Visor actuating mechanism | Konrad H. Marcus | 1985-01-08 |
| 4491899 | Visor cover assembly | — | 1985-01-01 |
| 4491360 | Concealed visor | — | 1985-01-01 |
| 4486819 | Vehicle visor lighting apparatus | Konrad H. Marcus, Carl W. Flowerday | 1984-12-04 |
| 4468062 | Side window visor | Konrad H. Marcus | 1984-08-28 |
| 4390202 | Visor control | Carl W. Flowerday, Konrad H. Marcus, Gordon B. Kempkers, Edward T. Boerema | 1983-06-28 |