Aaron Chang

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Pipe handling device
- Patent number 10,544,634
- Issue date Jan 28, 2020
- Veristic Technologies, Inc.
- Aaron Chang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pipe handling device
- Patent number 10,472,904
- Issue date Nov 12, 2019
- Veristic Technologies, Inc.
- Aaron Chang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pipe handling device
- Patent number 10,214,976
- Issue date Feb 26, 2019
- Veristic Technologies, Inc.
- Aaron Chang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Box-on-box self-stacking substructure for a drill rig
- Patent number 9,488,014
- Issue date Nov 8, 2016
- Unit Corporation
- Joseph Michael Sparkman
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
Pipe Handling Device
- Publication number 20200032595
- Publication date Jan 30, 2020
- Veristic Technologies, Inc.
- Aaron Chang
- E21 - EARTH DRILLING MINING
Information Patent Application
Pipe Handling Device
- Publication number 20190153792
- Publication date May 23, 2019
- Veristic Technologies, Inc.
- Aaron Chang
- E21 - EARTH DRILLING MINING
Information Patent Application
Pipe Handling Device
- Publication number 20180187497
- Publication date Jul 5, 2018
- Veristic Technologies, Inc.
- Aaron Chang
- E21 - EARTH DRILLING MINING
Information Patent Application
Pipe Handling Device
- Publication number 20160319611
- Publication date Nov 3, 2016
- Veristic Technologies, Inc.
- Aaron Chang
- E21 - EARTH DRILLING MINING
Information Patent Application
BOX-ON-BOX SELF-STACKING SUBSTRUCTURE FOR A DRILL RIG
- Publication number 20150143759
- Publication date May 28, 2015
- UNIT CORPORATION
- Joseph Michael Sparkman
- E04 - BUILDING