Brian Keith Johnson

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Maple Plain, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and methods for securing discharge chutes on mixing vehicles
- Patent number 7,401,969
- Issue date Jul 22, 2008
- Brian Keith Johnson
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and methods for securing discharge chutes on mixing vehicles
- Publication number 20070008814
- Publication date Jan 11, 2007
- Brian Keith Johnson
- B28 - WORKING CEMENT, CLAY, OR STONE