Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4947297 | Compact fluorescent lamp fixture | James B. Druffel | 1990-08-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4947297 | Compact fluorescent lamp fixture | James B. Druffel | 1990-08-07 |