Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4945680 | Threshold system for a domestic door | — | 1990-08-07 |
| 4922656 | Sash window | — | 1990-05-08 |
| 4790108 | Weather strip | — | 1988-12-13 |
| 4702050 | Casing window | — | 1987-10-27 |
| 4674246 | Sealed double glazing sliding window construction | — | 1987-06-23 |
| 4633616 | Patio-door unit | — | 1987-01-06 |
| 4625479 | Casing window | — | 1986-12-02 |
| 4513536 | Weather tight seal for the sill of a household door | — | 1985-04-30 |
| 4510715 | Composite weather strip for windows and doors | — | 1985-04-16 |
| 4400923 | Catch member | — | 1983-08-30 |