JK

Joseph Karpik

MH Mat Holdings: 2 patents #1 of 6Top 20%
VD Van Dresser: 2 patents #2 of 6Top 35%
📍 Floodwood, MN: #1 of 5 inventorsTop 20%
🗺 Minnesota: #15,886 of 52,454 inventorsTop 35%
Overall (All Time): #1,239,984 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8020342 AG-wafer product and method of making same 2011-09-20
6264879 Reconstituted leather product and process Benjamin A. Addie 2001-07-24
4474846 Moldable fibrous mat and product molded therefrom Richard P. Doerer 1984-10-02
4418031 Moldable fibrous mat and method of making the same Richard P. Doerer 1983-11-29