Ben Danielewicz

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Calgary, AB, CA

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Patents Grantslast 30 patents

Information Patent Grant
Construction assembly for supporting thin panels
- Patent number 5,678,383
- Issue date Oct 21, 1997
- Ben Danielewicz
- E04 - BUILDING
Information Patent Grant
Beam and connector block assembly
- Patent number 5,107,647
- Issue date Apr 28, 1992
- Ben Danielewicz
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS