Michael J. Frederick

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Jackson, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Eaves trough and cover assemblies for eaves troughs
- Patent number 7,946,081
- Issue date May 24, 2011
- Michael J. Frederick
- E04 - BUILDING
Information Patent Grant
Eaves trough
- Patent number 7,743,561
- Issue date Jun 29, 2010
- Michael J. Frederick
- E04 - BUILDING