David Shrader Mann

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Waterville, VT, US

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Patents Grantslast 30 patents

Information Patent Grant
Flue pan washer for maple sugar evaporator
- Patent number 7,794,547
- Issue date Sep 14, 2010
- David Shrader Mann
- C13 - SUGAR INDUSTRY

Patents Applicationslast 30 patents

Information Patent Application
Flue pan washer for maple sugar evaporator
- Publication number 20080029129
- Publication date Feb 7, 2008
- David Shrader Mann
- B08 - CLEANING