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, Douglas W. Shriver, Walter A. Boyce, Edmund R. Kern | 1996-02-20 |
| 4701667 | Expandable starting aid ring for fluorescent lamp | — | 1987-10-20 |