Inventor
LEWIS DONALD M
US4 patents
Patents
4 patentsUS5589247ADec 31, 1996
Magnetic recording medium having an embossed backcoat layer
MINNESOTA MINING & MFG23 citations89
US5620514AApr 15, 1997
Differential-speed gravure coating of magnetizable layers in the manufacture of magnetic recording media
MINNESOTA MINING & MFG24 citations86
US5686142ANov 11, 1997
Process of producing magnetic recording tape having textured backcoat
MINNESOTA MINING & MFG10 citations70
US5447747ASep 5, 1995
Method and apparatus for smoothing gravure coatings in the manufacture of magnetic recording tape
MINNESOTA MINING & MFG18 citations69