Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8397916 | High durability feet for corrugated shipping containers | David Paul Goodrich | 2013-03-19 |
| 6465939 | Robust lamp filament | Patrick Ward | 2002-10-15 |
| 5661374 | LED light strip with brightness/current draw control circuitry | Douglas J. Livingston | 1997-08-26 |
| 5563472 | Integrated fuse lighting system | — | 1996-10-08 |
| 5401190 | Telescoping-rotating (370) lamp base | Harish F. Gandhi | 1995-03-28 |
| D302471 | Compact fluorescent lamp | Stephen Johnson | 1989-07-25 |
| D302472 | Compact fluorescent reflector lamp | Wallace T. MacDonald, Harish F. Gandhi, Antonius J. M. Van Hees, Frederik H. Alkema | 1989-07-25 |
| D302473 | Compact fluorescent lamp | Wallace T. MacDonald, Harish F. Gandhi | 1989-07-25 |
| 4182971 | Mercury-containing glass-capsule dispenser for discharge lamps | Frank M. Latassa, J. Arthur Roy, John G. Ray | 1980-01-08 |