Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823644 | Spacer frame bar for insulated window | — | 2004-11-30 |
| 6568873 | In-line connector for window spacer frame tubing | — | 2003-05-27 |
| 6351923 | Spacer for insulated windows having a lengthened thermal path | — | 2002-03-05 |
| 6131364 | Spacer for insulated windows having a lengthened thermal path | — | 2000-10-17 |
| 5713177 | Glass spacer bar for use in multipane window construction and method of making the same | — | 1998-02-03 |
| 5581971 | Glass spacer bar for use in multipane window construction and method of making the same | — | 1996-12-10 |
| 5568714 | Spacer-frame bar having integral thermal break | — | 1996-10-29 |
| 4222209 | Cornerpiece for use in multiple pane window | — | 1980-09-16 |