Joseph H. Lam

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Woodbury, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Differential-speed gravure coating of magnetizable layers in the ma...
- Patent number 5,620,514
- Issue date Apr 15, 1997
- Minnesota Mining and Manufacturing Company
- John D. Munter
- G11 - INFORMATION STORAGE
Information Patent Grant
Flexible adjustable smoothing blade
- Patent number 5,609,686
- Issue date Mar 11, 1997
- Minnesota Mining and Manufacturing Company
- Glen A. Jerry
- G11 - INFORMATION STORAGE