Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7294290 | Photochromic composition in a solid matrix | — | 2007-11-13 |
| 6193912 | Near infrared-absorbing electrochromic compounds and devices comprising same | Dave Thieste, Harlan J. Byker, Kelvin L. Baumann | 2001-02-27 |
| 6037471 | Electrochromic compounds | Darla J. French, Rongguang Lin, Thomas F. Guarr, Harlan J. Byker, Kelvin L. Baumann +1 more | 2000-03-14 |
| 5998617 | Electrochromic compounds | Darla J. French, Rongguang Lin, Thomas F. Guarr, Harlan J. Byker, Kelvin L. Baumann +1 more | 1999-12-07 |
| 5770114 | UV stabilized compositions with improved solubility | Harlan J. Byker | 1998-06-23 |