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Douglas D. Amstutz

AMAmstore: 1 patents #1 of 3Top 35%
Muskegon, MI: #9 of 25 inventorsTop 40%
Michigan: #1,960 of 6,781 inventorsTop 30%
Overall (2011): #314,893 of 364,097Top 90%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8047619 Security display case Edward J. Bacheller, Richard J. Yager 2011-11-01

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