Richmond, Texas
United States
7
2023-12-14
The entities that hold a legal rights for patent applications filed by inventor Mannella Eugene J.:
Eugene J. Mannella from Richmond, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Coupled Connection for Tight Clearance Casing Strings in Oil and Gas Wells
#2 | 2018-09-20Reduced drag casing connection
#3 | 2013-06-06Buoyant clamp for tubular members
#4 | 2008-07-31Coupling for drilling-with-casing operations
#5 | 2007-10-25SEAL FOR A FLUID ASSEMBLY
#6 | 2006-05-25Method of sealing threaded connections
#7 | 2005-11-03Coupling for drilling-with-casing operations
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