NG

Norman E. Gehrke

3M: 2 patents #5,326 of 11,543Top 50%
Overall (All Time): #2,269,534 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

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