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Heath Bringham
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Sand Springs, OK, US
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Patents Grants
last 30 patents
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Patent Grant
Resettable element back-up system
Patent number
12,359,518
Issue date
Jul 15, 2025
D&L Manufacturing, Inc.
Heath Bringham
E21 - EARTH DRILLING MINING
Information
Patent Grant
Resettable element back-up system
Patent number
11,851,962
Issue date
Dec 26, 2023
D&L Manufacturing, Inc.
Heath Bringham
E21 - EARTH DRILLING MINING
Information
Patent Grant
Bypass style hydraulic set and quarter turn tubing anchors
Patent number
10,450,816
Issue date
Oct 22, 2019
D&L Manufacturing, Inc.
Heath Bringham
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
Control Line Set ESP Packer With Anti-Preset Device
Publication number
20200095837
Publication date
Mar 26, 2020
D&L Manufacturing, Inc.
Heath Bringham
E21 - EARTH DRILLING MINING
Information
Patent Application
Bypass Style Hydraulic Set and Quarter Turn Tubing Anchors
Publication number
20180355689
Publication date
Dec 13, 2018
D&L Manufacturing, Inc.
Heath Bringham
E21 - EARTH DRILLING MINING