Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5853167 | Decorative cover for posts | Ron West | 1998-12-29 |
| D365883 | Single hung window | David J. Klimek | 1996-01-02 |
| 5414962 | Removable sash window construction having releasable guide members | David J. Klimek, Jeffrey V. Miller | 1995-05-16 |
| 5119592 | Balance system for laterally biased sash guides | Norman R. Westfall, William P. Newton, John I. Habbersett | 1992-06-09 |