Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10430801 | Generating and providing a self-service demonstration to facilitate performance of a self-service task | Edward Engles | 2019-10-01 |
| 5553420 | Casement window | — | 1996-09-10 |
| 5515652 | Double hung window | — | 1996-05-14 |
| 5509234 | Window operator assembly | Thomas H. Wright | 1996-04-23 |
| D365883 | Single hung window | John T. Forbis | 1996-01-02 |
| 5414962 | Removable sash window construction having releasable guide members | John T. Forbis, Jeffrey V. Miller | 1995-05-16 |