Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703440 | Compact fluorescent lamp and ballast arrangement with inductor directly between lamp ends | David J. Kachmarik, Raymond Albert Fillion, Erwin G. Steinbrenner, Donald W. Kuk | 1997-12-30 |
| 5680005 | Phosphor distribution for helical compact fluorescent lamp | Pamela K. Whitman, Jennifer I. Barry | 1997-10-21 |
| 5675215 | Compact fluorescent lamp having a helical lamp envelope and an efficient mounting arrangement therefor | Roy Watson, Jennifer I. Barry | 1997-10-07 |