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Douglas M. Johnson

RLR.T. London: 1 patents #1 of 3Top 35%
Waconia, MN: #6 of 18 inventorsTop 35%
Minnesota: #1,999 of 5,843 inventorsTop 35%
Overall (2011): #313,876 of 364,097Top 90%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7866200 Bed pin channel Gregory J. Winer, Robert E. Leedy 2011-01-11

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