Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5918419 | Parting rail release mechanism | Jay Halsey, Gregory B. Shaffer | 1999-07-06 |
| 4640048 | Window sash assembly | Kurt Winner | 1987-02-03 |
| 4259813 | Plastic window | Kurt Winner | 1981-04-07 |