Francis J. Wesolowski

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Jefferson, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Container device for hollow rung ladder
- Patent number 7,607,623
- Issue date Oct 27, 2009
- Francis J. Wesolowski
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
Container Device For Hollow Rung Ladder
- Publication number 20080149793
- Publication date Jun 26, 2008
- Francis J. Wesolowski
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS