Inventor

LAM JOSEPH H

US2 patents

Patents

2 patents

US5620514AApr 15, 1997

Differential-speed gravure coating of magnetizable layers in the manufacture of magnetic recording media

MINNESOTA MINING & MFG24 citations86

US5609686AMar 11, 1997

Flexible adjustable smoothing blade

MINNESOTA MINING & MFG19 citations78