Gerald A. Schwengels

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Fond du Lac, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Expandable and portable step assembly
- Patent number 8,657,069
- Issue date Feb 25, 2014
- Gerald A. Schwengels
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...