DS

David J. Vande Steeg

PE Pella: 3 patents #1 of 6Top 20%
📍 Pella, IA: #2 of 19 inventorsTop 15%
🗺 Iowa: #49 of 1,029 inventorsTop 5%
Overall (2002): #30,907 of 266,432Top 15%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D459982 Combined folding crank handle and cover assembly for a casement window operator Andrew W. Middleswart, Marlo G. Van Klompenburg, Bruce A. Baier, Frank R. Wilgus, Gregory J. Vetter 2002-07-09
D459193 Outer surface of a cover for a casement window operator Andrew W. Middleswart, Marlo G. Van Klompenburg, Bruce A. Baier, Frank R. Wilgus, Gregory J. Vetter 2002-06-25
D452999 Outer surface of a cover for a casement window operator Andrew W. Middleswart, Marlo G. Van Klompenburg, Bruce A. Baier, Frank R. Wilgus, Gregory J. Vetter 2002-01-22