Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9030099 | High pressure discharge lamp with multiple arc tubes | Domenic Checca | 2015-05-12 |
| D630773 | Neck portion of a par lamp | Jason Li, Jane Beasley, Harold L. Rothwell, Jr. | 2011-01-11 |
| 7839066 | Strengthened arc discharge lamp | Graham Wark, Steven A. Collins, Paul W. Oberlies | 2010-11-23 |
| 7615930 | Shrouded arc discharge lamp suitable for downlighting applications | Paul W. Oberlies, Steven A. Collins | 2009-11-10 |
| 7575343 | Faceted par lamp | Jason Li, Harold L. Rothwell, Jr. | 2009-08-18 |
| 7301283 | Starting aid for low wattage metal halide lamps | Susan L. Callahan | 2007-11-27 |
| D543289 | Envelope for a light bulb | Paul W. Oberlies, Steven A. Collins | 2007-05-22 |
| D540961 | Light bulb | Paul W. Oberlies, Steven A. Collins | 2007-04-17 |
| 6469445 | High CRI metal halide lamp with constant color throughout life | Edward H. Nortrup, John A. Scholz | 2002-10-22 |
| 5486737 | Heavily loaded double-ended arc lamp | Nanu Brates | 1996-01-23 |