Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10520780 | Electroactive device provided with a trilayer bus bar | Anthony Brian Port, Richard T. Wipfler | 2019-12-31 |
| 9896289 | Automated film pickup and placement method for insulating glass units | Vonn Sawatzky, Tom H. Engbersen, Kayur Ashwin Patel, Mark Cargill, Carlos Salinas, Jr. | 2018-02-20 |
| 8728636 | Insulating glass unit with crack-resistant low-emissivity suspended film | Ronny Kleinhempel, Julius G. Kozak, Roland Thielsch, Richard T. Wipfler, Lee Campbell Boman | 2014-05-20 |
| 8530011 | Insulating glass unit with crack-resistant low-emissivity suspended film | Ronny Kleinhempel, Julius G. Kozak, Roland Thielsch, Richard T. Wipfler, Lee Campbell Boman | 2013-09-10 |