Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5751104 | Compact fluorescent lamp having a helical lamp envelope | Thomas F. Soules, John Lahl | 1998-05-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5751104 | Compact fluorescent lamp having a helical lamp envelope | Thomas F. Soules, John Lahl | 1998-05-12 |