Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10786648 | Apparatus, method, and system for providing tunable circadian lighting at constant perceived brightness and color | Bradley D. Schlesselman, Jason T. Schutz | 2020-09-29 |
| 5914564 | RF driven sulfur lamp having driving electrodes which face each other | George Gabor, Thomas Robert Orr, Charles Maurice Greene, Douglas Gordon Crawford | 1999-06-22 |
| 5825132 | RF driven sulfur lamp having driving electrodes arranged to cool the lamp | George Gabor, Thomas Robert Orr, Charles Maurice Greene, Douglas Gordon Crawford | 1998-10-20 |
| 5015924 | Pupillary efficient lighting system | Don Lee Jewett | 1991-05-14 |
| 4792725 | Instantaneous and efficient surface wave excitation of a low pressure gas or gases | Donald J. Levy | 1988-12-20 |
| 4549110 | Magnetic fluorescent lamp having reduced ultraviolet self-absorption | Robert Walter Richardson | 1985-10-22 |