Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7811148 | Light source bodies for filament tubes and ARC tubes | — | 2010-10-12 |
| 7322870 | Apparatus and process for finishing light source filament tubes and arc tubes | — | 2008-01-29 |
| 7107676 | One piece foliated leads for sealing in light sources | — | 2006-09-19 |
| 4547704 | Higher efficiency incandescent lighting units | Walter K. Brinn, Ivan Berlec, John M. Davenport, Milan R. Vukcevich | 1985-10-15 |
| 4389201 | Method of manufacturing a lamp | Richard L. Hansler | 1983-06-21 |
| 4275329 | Electrode with overwind for miniature metal vapor lamp | John M. Davenport | 1981-06-23 |
| 4248584 | Method and apparatus for dispensing salt powder as pellets in lamp making | — | 1981-02-03 |
| 4207541 | Cooling jacket for laser flash lamps | Arieh M. Karger | 1980-06-10 |