NG

Norman E. Gehrke

3M: 2 patents #129 of 1,069Top 15%
📍 Hutchinson, MN: #3 of 9 inventorsTop 35%
🗺 Minnesota: #307 of 3,156 inventorsTop 10%
Overall (1997): #28,666 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5628827 Non-recirculating, die supplied doctored roll coater with solvent addition Robert P. McCollam, Karl J. Warren, Mark D. Larson, George D. Kostuch, Thomas W. Braid 1997-05-13
5620514 Differential-speed gravure coating of magnetizable layers in the manufacture of magnetic recording media John D. Munter, Donald M. Lewis, Joseph Hung Lam, Kevin K. Kuck, Michael J. Brost 1997-04-15