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Category:CPC E21B34/066
Pages in category "CPC E21B34/066"
The following 17 pages are in this category, out of 17 total.
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- Halliburton energy services, inc. (20250084729). FIRE ON DEMAND ATMOSPHERIC BARRIER VALVE USING TEC LINE AND HYDRAULIC BOOST ASSEMBLY
- Halliburton Energy Services, Inc. Patent Application Trends in 2024
- Halliburton Energy Services, Inc. Patent Application Trends in 2025
- Halliburton Energy Services, Inc. patent applications on March 13th, 2025