James B. Schnelker

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Pella, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Pleted blind between window panes
- Patent number 4,913,213
- Issue date Apr 3, 1990
- Rolscreen Company
- James B. Schnelker
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS