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Matthew D. Berg

AI Access Business Group International: 3 patents #116 of 371Top 35%
📍 Grand Rapids, MI: #536 of 1,824 inventorsTop 30%
🗺 Michigan: #27,158 of 86,293 inventorsTop 35%
Overall (All Time): #1,517,637 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8999306 Hair treatment compositions Lane A. Duvel, Ernest H. Brumbaugh 2015-04-07
8697040 Hair treatment compositions Lane A. Duvel, Ernest H. Brumbaugh 2014-04-15
8263053 Hair treatment compositions Lane A. Duvel, Ernest H. Brumbaugh 2012-09-11