Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7683474 | LED assembly with LED position template and method of making an LED assembly using LED position template | — | 2010-03-23 |
| 7618171 | Light emitting diode module for automotive headlamp | Thomas Tessnow, Michael Tucker, Ralph Johnson | 2009-11-17 |
| 7237927 | Light emitting diode lamp with conically focused light guides | Charles M. Coushaine, Michael Tucker, Thomas Tessnow, Ralph Johnson | 2007-07-03 |
| 7121687 | Automotive LED bulb | Kim Albright, Charles M. Coushaine, Brad Ernest | 2006-10-17 |
| 7090386 | High density LED array | Charles M. Coushaine, Michael Tucker, Thomas Tessnow, Ralph Johnson | 2006-08-15 |
| 7086767 | Thermally efficient LED bulb | Charles M. Coushaine, Paul Lyman | 2006-08-08 |
| 6827469 | Solid-state automotive lamp | Charles M. Coushaine, Thomas Tessnow | 2004-12-07 |
| 6792838 | Integrated fastening system | Lawrence Brooks | 2004-09-21 |
| 5702179 | Discharge lamp having light-transmissive conductive coating for RF containment and heating | George J. English, Robert L. Garrison, Ralph Johnson | 1997-12-30 |