Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5589741 | System for creating naturalistic illumination cycles | Stephen Fairhurst, Phlip Hughes, Joel A. Levitt | 1996-12-31 |
| 5533527 | Treatment method for depressive and neurovegetative disorders | — | 1996-07-09 |
| 5343121 | Naturalistic illumination system | Bill Perlman, Stephen Fairhurst | 1994-08-30 |
| 5149184 | Work station with phototherapy light box | Philip T. Hughes | 1992-09-22 |