Walpat AG

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Basel, CH

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Patents Grantslast 30 patents

Information Patent Grant
Corner joint construction for mitered jambs of a frame
- Patent number 4,669,343
- Issue date Jun 2, 1987
- Walpat AG
- Christoph Langenhorst
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Method of and tool for mitering frame members
- Patent number 4,601,189
- Issue date Jul 22, 1986
- Walpat AG
- Christoph Langenhorst
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

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