Douglas W. Beard

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Brea, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Linear grease and hydraulic valve for fracking system maintenance
- Patent number 12,221,846
- Issue date Feb 11, 2025
- PacSeal Group, Inc.
- Joseph Owen Beard
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic control components for oil well blowout preventers
- Patent number 11,994,153
- Issue date May 28, 2024
- PacSeal Group, Inc.
- Joseph O. Beard
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic control components for oil well blowout preventers
- Patent number 11,614,104
- Issue date Mar 28, 2023
- PacSeal Group, Inc.
- Joseph O. Beard
- E21 - EARTH DRILLING MINING
Information Patent Grant
Lockout for hydraulic rotary valve in control system for oil well b...
- Patent number 10,934,801
- Issue date Mar 2, 2021
- PacSeal Group, Inc.
- Joseph O. Beard
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
HYDRAULIC CONTROL COMPONENTS FOR OIL WELL BLOWOUT PREVENTERS
- Publication number 20230220854
- Publication date Jul 13, 2023
- PacSeal Group, Inc.
- Joseph O. Beard
- E21 - EARTH DRILLING MINING
Information Patent Application
LOCKOUT FOR HYDRAULIC ROTARY VALVE IN CONTROL SYSTEM FOR OIL WELL B...
- Publication number 20200386068
- Publication date Dec 10, 2020
- PacSeal Group, Inc.
- Joseph O. Beard
- E21 - EARTH DRILLING MINING
Information Patent Application
HYDRAULIC CONTROL COMPONENTS FOR OIL WELL BLOWOUT PREVENTERS
- Publication number 20200340500
- Publication date Oct 29, 2020
- PacSeal Group, Inc.
- Joseph O. Beard
- E21 - EARTH DRILLING MINING