Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D631600 | Flat panel lamp with mounting hole | Noel Park | 2011-01-25 |
| 6939397 | System for purifying and removing contaminants from gaseous fluids | Roger J. Nelsen, John Longan | 2005-09-06 |
| 6146170 | Adaptor for using a plug-in type compact fluorescent lamp in an R7s lampholder | — | 2000-11-14 |