Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8512883 | Double silver low-emissivity and solar control coatings | Darin Glenn, Herb Johnson, Rand Dannenberg, Peter A. Sieck | 2013-08-20 |
| 7632572 | Double silver low-emissivity and solar control coatings | Darin Glenn, Herb Johnson, Rand Dannenberg, Peter A. Sieck | 2009-12-15 |