Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6634141 | Window operator | Todd A. Anderson, Douglas G. Johnson, James G. Seaser | 2003-10-21 |
| 5765308 | Window operator | Todd A. Anderson, Douglas G. Johnson, James G. Seaser | 1998-06-16 |
| RE35463 | Sash lock | Gregory J. Vetter | 1997-02-25 |
| RE34230 | Unified casement operator | Gregory J. Vetter | 1993-04-27 |
| 5199216 | French casement window operator | Gregory J. Vetter | 1993-04-06 |
| 5152103 | Automatic window sash and lock operator | Gregory J. Vetter | 1992-10-06 |
| 5118145 | Universal window sash lock for a variety of windows | — | 1992-06-02 |
| 5087087 | Sash lock | Gregory J. Vetter | 1992-02-11 |
| 5054239 | Unified casement operator | Gregory J. Vetter | 1991-10-08 |
| 4937976 | Window operator and hinge structure | Gregory J. Vetter | 1990-07-03 |
| 4894902 | Window operator assembly method | — | 1990-01-23 |
| 4840075 | Window operator | — | 1989-06-20 |