Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6400083 | Fluorescent lamp with bi-pin base insulator | Peter C. Keim, Robert Minderhout, Jacobus C. Peuchen | 2002-06-04 |
| 5747919 | Electric lamp having a hybrid skirted lamp base | Walter A. Boyce, David R. Woodward | 1998-05-05 |
| 5568009 | Electric lamp having a lamp cap with solder-free connections | — | 1996-10-22 |
| 5401190 | Telescoping-rotating (370) lamp base | Robert E. Cassidy | 1995-03-28 |
| D302472 | Compact fluorescent reflector lamp | Wallace T. MacDonald, Robert E. Cassidy, Antonius J. M. Van Hees, Frederik H. Alkema | 1989-07-25 |
| D302473 | Compact fluorescent lamp | Wallace T. MacDonald, Robert E. Cassidy | 1989-07-25 |
| 4792726 | Fluorescent lamp unit with integral ballast housing | — | 1988-12-20 |