Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6059909 | Neutral, high visible, durable low-E glass coating system, insulating glass units made therefrom, and methods of making same | Klaus W. Hartig, Philip J. Lingle | 2000-05-09 |
| 5770321 | Neutral, high visible, durable low-e glass coating system and insulating glass units made therefrom | Klaus W. Hartig, Philip J. Lingle | 1998-06-23 |