Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6641689 | Vacuum IG window unit with peripheral seal at least partially diffused at temper | — | 2003-11-04 |
| 6541083 | Vacuum IG unit with alkali silicate edge seal and/or spacers | Ksenia A. Landa, Leonid Landa, Yei-Ping (Mimi) H. Wang | 2003-04-01 |
| 6506272 | Vacuum IG unit with seal for pump-out aperture | — | 2003-01-14 |