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Patents Grantslast 30 patents

Information Patent Grant
Assembly for start-up testing fluid flow control devices at various...
- Patent number 10,295,430
- Issue date May 21, 2019
- Fisher Controls International LLC
- Yan Qiu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method of testing a gas shut-down valve and a system for exercising...
- Patent number 9,599,530
- Issue date Mar 21, 2017
- IOP Marine A/S
- Bent Kortsen
- G01 - MEASURING TESTING
Information Patent Grant
Seal section assembly mechanical face seal integrity verification tool
- Patent number 8,096,169
- Issue date Jan 17, 2012
- Baker Hughes Incorporated
- John L. Bearden
- G01 - MEASURING TESTING
Information Patent Grant
Gas leak meter
- Patent number 4,524,608
- Issue date Jun 25, 1985
- David T. Bellefeuille
- G01 - MEASURING TESTING
Information Patent Grant
Leak detector valve assembly
- Patent number 4,077,427
- Issue date Mar 7, 1978
- Rosan Enterprises
- Jose Rosan
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
3768305
- Patent number 3,768,305
- Issue date Oct 30, 1973
- G01 - MEASURING TESTING