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FRIESEN HENRY
CA
3 patents
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US8651792B2
Feb 18, 2014
Portable silo with adjustable legs
FRIESEN HENRY
24 citations
91
US8479911B2
Jul 9, 2013
Movable conveyor for loading a container
FRIESEN HENRY
10 citations
83
US8205347B2
Jun 26, 2012
Loader tool level indicator
FRIESEN HENRY
1 citations
46