Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6369934 | Self bleaching photoelectrochemical-electrochromic device | Brian A. Gregg | 2002-04-09 |
| 5976717 | Coating comprising a photochromic material, a method for its production as well as its use | Karl Holdik, Paul Leiderer, Eckehard Wirth | 1999-11-02 |
| 5708735 | Fiber optic device for sensing the presence of a gas | David K. Benson, C. Edwin Tracy | 1998-01-13 |