Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D459982 | Combined folding crank handle and cover assembly for a casement window operator | David J. Vande Steeg, Andrew W. Middleswart, Marlo G. Van Klompenburg, Bruce A. Baier, Frank R. Wilgus | 2002-07-09 |
| D459193 | Outer surface of a cover for a casement window operator | David J. Vande Steeg, Andrew W. Middleswart, Marlo G. Van Klompenburg, Bruce A. Baier, Frank R. Wilgus | 2002-06-25 |
| D452999 | Outer surface of a cover for a casement window operator | David J. Vande Steeg, Andrew W. Middleswart, Marlo G. Van Klompenburg, Bruce A. Baier, Frank R. Wilgus | 2002-01-22 |