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Jeff ROTHER
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Oklahoma City, OK, US
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Patents Grants
last 30 patents
Information
Patent Grant
Fracturing pumps
Patent number
12,000,251
Issue date
Jun 4, 2024
STEWART & STEVENSON LLC
Jeff Rother
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
ADAPTABLE INLINE FLUID HEATING SYSTEM
Publication number
20240035402
Publication date
Feb 1, 2024
STEWART & STEVENSON LLC
Brian Sharp
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
AIR INTAKE HEATER TREATMENT AND VENTILATION
Publication number
20240003287
Publication date
Jan 4, 2024
STEWART & STEVENSON LLC
Kevin HUFNAGEL
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Patent Application
FRACTURING PUMPS
Publication number
20210396120
Publication date
Dec 23, 2021
STEWART & STEVENSON LLC
Jeff ROTHER
E21 - EARTH DRILLING MINING