David J. Lundberg

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Maplewood, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for coating a magnetic recording medium and apparatus
- Patent number 5,449,525
- Issue date Sep 12, 1995
- Minnesota Mining and Manufacturing Company
- David J. Lundberg
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of coating a magnetic recording media coating onto a substrate
- Patent number 5,433,973
- Issue date Jul 18, 1995
- Minnesota Mining and Manufacturing Company
- David A. Wallack
- G11 - INFORMATION STORAGE