Matthew M. Katrynuik

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Winnipeg, Manitoba, CA

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Patents Grantslast 30 patents

Information Patent Grant
Replaceable weather seal
- Patent number 5,007,203
- Issue date Apr 16, 1991
- Matthew M. Katrynuik
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS