David J. Vande Steeg

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Pella, IA, US

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Patents Applicationslast 30 patents

Information Patent Application
Casement window operator having folding crank handle
- Publication number 20020066162
- Publication date Jun 6, 2002
- Marlo G. Van Klompenburg
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES