Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8139376 | Housing for electronic ballast | John P. Sanroma, Andrew O. Johnson, Guy Bouchard | 2012-03-20 |
| 7166955 | Multi-conductor LED bulb assembly | Charles M. Coushaine, Ralph Johnson, John P. Sanroma | 2007-01-23 |