Wendell L. Schafer

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Minneapolis, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Insertion and ejection apparatus for environmental test chambers
- Patent number 5,431,491
- Issue date Jul 11, 1995
- Despatch Industries
- Hans L. Melgaard
- G01 - MEASURING TESTING
Information Patent Grant
Product testing system
- Patent number 4,729,246
- Issue date Mar 8, 1988
- Despatch Industries, Inc.
- Hans L. Melgaard
- G07 - CHECKING-DEVICES