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Craig Cotton
Houston, TX
US
8 patents
8 Patents
US12571276
2026
Casing Mandrel Hangers
Patriot Research Center, LLC
0 cites
US12228004
2025
Wellhead Assembly and Test Sealing Architecture
CAMERON INTERNATIONAL CORPORATION
0 cites
US12031406
2024
Hydraulic Accumulator System
Patriot Research Center, LLC
0 cites
US11867356
2024
Rotary Multi-port Greasing Valve
Patriot Research Center, LLC
0 cites
US11828413
2023
Grease Pressure Relief System
Patriot Research Center, LLC
0 cites
US11732540
2023
Isolation Tool
Patriot Research Center, LLC
0 cites
US11661807
2023
Rotating Hanger Assemblies and Methods
0 cites
US11598418
2023
Metal to Metal Vee Seal
Patriot Research Center, LLC
0 cites