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Bryce W. Burris
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Manhattan, KS, US
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Patents Grants
last 30 patents
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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
Hammer union back pressure regulator
Patent number
10,508,750
Issue date
Dec 17, 2019
DDS Investments, LLC
Mark Burris
G05 - CONTROLLING REGULATING
Patents Applications
last 30 patents
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Patent Application
VALVE STEM WITH REMOVABLE HEAD
Publication number
20190226587
Publication date
Jul 25, 2019
DDS Investments, LLC
Bryce W. Burris
E21 - EARTH DRILLING MINING
Information
Patent Application
HAMMER UNION BACK PRESSURE REGULATOR
Publication number
20190101222
Publication date
Apr 4, 2019
DDS Investments, LLC
MARK BURRIS
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...