Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5493170 | High efficiency sealed beam reflector lamp | Jack R. Sheppard, David R. Woodward, James A. Cinalli, Douglas W. Shriver, Walter A. Boyce | 1996-02-20 |
| 4939411 | Composite vacuum evaporation coil | — | 1990-07-03 |