David H. Duey

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Westland, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for aligning machine platens
- Patent number 5,856,875
- Issue date Jan 5, 1999
- Intra Corporation
- David H. Duey
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for measuring the accuracy of parallel platen tie bars
- Patent number 5,507,097
- Issue date Apr 16, 1996
- Intra Corporation
- David H. Duey
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Laser apparatus and method for aligning a crankpin grinding machine
- Patent number 5,148,232
- Issue date Sep 15, 1992
- Intra Corporation
- David H. Duey
- G01 - MEASURING TESTING