Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5497301 | Headlamp adjustment mechanism | David R. Mc Mahan, Mark L. Whittemore, Thomas B. Slick, Tom Sweetland, Steven V. Horsman +3 more | 1996-03-05 |
| 5483425 | Quick release vehicle headlamp arrangement | John M. Luallin, Steven V. Horsman | 1996-01-09 |
| 5428511 | Quick release vehicle headlamp arrangement | John M. Luallin, Steven V. Horsman, Jan A. Wisler | 1995-06-27 |
| 5424923 | Quick release vehicle headlamp arrangement | Paul E. Young, Randall J. Smith, William E. Nagengast | 1995-06-13 |
| 5360282 | Vehicle headlamp adjuster ball and socket assembly | William E. Nagengast, Leslie H. Hallgarth, Paul E. Young | 1994-11-01 |