Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5506471 | Low glare infrared light source | Gustino J. Lanese | 1996-04-09 |
| 5388034 | Vehicle headlamp comprising a discharge lamp including an inner envelope and a surrounding shroud | Gary R. Allen, L. Abigail Ainsworth, John M. Davenport, Richard L. Hansler | 1995-02-07 |
| 5386173 | One-piece thermally resistant gimbal device for a replaceable headlamp bulb | — | 1995-01-31 |
| 5142455 | Vehicle headlamp in which multiple beams are derived from a single discharge-type light source | — | 1992-08-25 |
| 5128851 | Vibration resistant mount structure for double ended tungsten-halogen lamp | Brian R. Swiers, James M. Hanson | 1992-07-07 |
| 5039904 | Mount for miniature arc lamp | Douglas Seredich, John J. Biel, William O. Harris, Jeffrey D. Johnson | 1991-08-13 |
| 4987343 | Vehicle headlamp | Frank E. Zalar, Dean Tener | 1991-01-22 |
| 4754373 | Automotive headlamp | Lee W. Otto, Frank E. Zalar | 1988-06-28 |
| 4704661 | Faceted reflector for headlamps | — | 1987-11-03 |
| 4570210 | Vehicle lamp unit and method for an improved supporting arrangement of its light source | — | 1986-02-11 |
| 4520433 | Motor vehicle headlamp | — | 1985-05-28 |
| 4464600 | Lamp unit having accurately positioned filament | Frank E. Zalar | 1984-08-07 |
| 4463278 | Lamp unit having accurately positioned filament | Frank E. Zalar | 1984-07-31 |