Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5094055 | Window glass seal | — | 1992-03-10 |
| 4850175 | Spacer assembly for multiple glazed unit | — | 1989-07-25 |
| 4822205 | Fold-up corner piece for spacer tube assembly | — | 1989-04-18 |
| 4296587 | Spacer for double glazed windows incorporating interlock means | — | 1981-10-27 |
| 4183693 | Corner piece for a double glazed window construction | — | 1980-01-15 |