Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7301283 | Starting aid for low wattage metal halide lamps | David M. Hrubowchak | 2007-11-27 |
| 6967444 | Miniature reduced mercury HID lamp | Walter P. Lapatovich | 2005-11-22 |
| 6853140 | Mercury free discharge lamp with zinc iodide | Walter P. Lapatovich, Sharon L. Ernest, Robert J. Karlotski | 2005-02-08 |
| 6369510 | Blue tinted automobile lamp capsule | Cathy M. Shaw, Paul A. Young | 2002-04-09 |