David G. Holliday

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Valve stem flex lip backseat
- Patent number 5,127,629
- Issue date Jul 7, 1992
- FMC Corporation
- David G. Holliday
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...