Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5650030 | Method of making a vapor and heat exchange element for air conditioning | — | 1997-07-22 |
| 5503637 | Apparatus for producing and delivering high-intensity light to a subject | Charles A. Czeisler, Richard E. Kronauer | 1996-04-02 |
| 5445876 | Vapor exchange medium | — | 1995-08-29 |
| 4875520 | Desiccant heat device | Donald F. Steele, Lawrence C. Hoagland, Peter J. Tolan | 1989-10-24 |
| D303580 | Multi-jointed lamp | — | 1989-09-19 |