Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11221128 | Low profile downlight with trim ring | Philip Dean Winters, Jason Elrod | 2022-01-11 |
| 5705883 | Reduced length compact fluorescent lamp and method of forming same | Thomas F. Soules, Frederic F. Ahlgren, Alexander L. Guba, Erwin G. Steinbrenner | 1998-01-06 |
| 5680005 | Phosphor distribution for helical compact fluorescent lamp | Thomas F. Soules, Pamela K. Whitman | 1997-10-21 |
| 5675215 | Compact fluorescent lamp having a helical lamp envelope and an efficient mounting arrangement therefor | Roy Watson, Thomas F. Soules | 1997-10-07 |