Inventor · disambiguated record
Norman E. Gehrke
Also filed as: GEHRKE NORMAN E
2 granted patents·54 citations·filing 1993–1995
65Inventor score
Technology areasB05C
Files withMINNESOTA MINING & MFG2
Top patents by PatentIndex Score
2 records- 0167US5628827ANon-recirculating, die supplied doctored roll coater with solvent additionMINNESOTA MINING & MFG·Filed 1993·Granted May 13, 1997·30 cites·29 claims
- 0265US5620514ADifferential-speed gravure coating of magnetizable layers in the manufacture of magnetic recording mediaMINNESOTA MINING & MFG·Filed 1995·Granted Apr 15, 1997·24 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →