Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6972888 | Electrochromic windows and method of making the same | David L. Poll, Kevin L. Ash, Thomas F. Guarr, William L. Tonar | 2005-12-06 |
| 6842276 | Electrochromic windows and method of making the same | David L. Poll, Kevin L. Ash, Thomas F. Guarr, William L. Tonar | 2005-01-11 |