Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8728636 | Insulating glass unit with crack-resistant low-emissivity suspended film | Julius G. Kozak, Roland Thielsch, Richard T. Wipfler, Christian H. Stoessel, Lee Campbell Boman | 2014-05-20 |
| 8530011 | Insulating glass unit with crack-resistant low-emissivity suspended film | Julius G. Kozak, Roland Thielsch, Richard T. Wipfler, Christian H. Stoessel, Lee Campbell Boman | 2013-09-10 |