Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7249877 | Led lamp bulb assembly and reflector system | Ralph Johnson | 2007-07-31 |
| 7111971 | LED lamp with insertable axial wireways and method of making the lamp | Charles M. Coushaine, Michael Tucker | 2006-09-26 |
| 7086767 | Thermally efficient LED bulb | Steven Sidwell, Charles M. Coushaine | 2006-08-08 |
| 7008095 | LED lamp with insertable axial wireways and method of making the lamp | Charles M. Coushaine, Michael Tucker | 2006-03-07 |
| 6955451 | Lamp with LED substrates supported by heat conductive post, and method of making such lamp | Charles M. Coushaine | 2005-10-18 |
| 6402348 | Lamp assembly and coupler | Joseph Ouellette, Charles M. Coushaine, Frederick Peterson | 2002-06-11 |