Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850141 | Automatic expander window | — | 1989-07-25 |
| 4793107 | Window construction and components | — | 1988-12-27 |
| 4793114 | Window sill construction | — | 1988-12-27 |
| 4787131 | Method of installing replacement windows | — | 1988-11-29 |
| 4753056 | Window construction and components | — | 1988-06-28 |
| 4742647 | Window construction and components | — | 1988-05-10 |