by establishing an under-pressure

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Patents Grantslast 30 patents

Information Patent Grant
Valve stem for choke valve
- Patent number 10,920,908
- Issue date Feb 16, 2021
- DDS Investments, LLC
- Mark Burris
- E21 - EARTH DRILLING MINING
Information Patent Grant
Contamination and flow control
- Patent number 7,891,372
- Issue date Feb 22, 2011
- BorgWarner, Inc.
- Brian K. Stefina
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Treatment machine in particular for pharmaceutical products, partic...
- Patent number 6,516,585
- Issue date Feb 11, 2003
- Groninger & Co. GmbH
- Fritz Neber
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
3470899
- Patent number 3,470,899
- Issue date Oct 7, 1969
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
1942987
- Patent number 1,942,987
- Issue date Jan 9, 1934
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
1592363
- Patent number 1,592,363
- Issue date Jul 13, 1926
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...