Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843279 | Fluorescent lamp substantially approximating the ultraviolet spectrum of natural sunlight | Kendrick D. Rattray | 1989-06-27 |
| 4703224 | Fluorescent lamp substantially approximating the ultraviolet spectrum of natural sunlight | Kendrick D. Rattray | 1987-10-27 |