Ernst; Hugo A

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ernst; Hugo A.The latest application filed is for "hollow sucker rod connection with second torque shoulder".

Company Profile

0.5.5

Ernst; Hugo A - Buenos Aires AR
Ernst; Hugo A. - Buenos Aires AR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Hollow sucker rod connection with second torque shoulder Grant 7,431,347 - Ernst , et al. October 7, 2	2008-10-07
Hollow sucker rod connection with second torque shoulder App 20060125234 - Ernst; Hugo A. ; et al.	2006-06-15
Apparatus and method for storing or shipping elongated members Grant 6,997,330 - Pachao-Morbitzer , et al. February 14, 2	2006-02-14
Assembly of hollow torque transmitting sucker rods and sealing nipple with improved seal and fluid flow Grant 6,991,267 - Ernst , et al. January 31, 2	2006-01-31
Threading insert with cooling channels Grant 6,957,933 - Pachao-Morbitzer , et al. October 25, 2	2005-10-25
Threading insert with cooling channels App 20040240949 - Pachao-Morbitzer, Nelson M. ; et al.	2004-12-02
Apparatus and method for storing or shipping elongated members App 20040164209 - Pachao-Morbitzer, Nelson Mario ; et al.	2004-08-26
Assembly of hollow torque transmitting sucker rods Grant 6,764,108 - Ernst , et al. July 20, 2	2004-07-20
Assembly of hollow torque transmitting sucker rods and sealing nipple with improved seal and fluid flow App 20040113427 - Ernst, Hugo A. ; et al.	2004-06-17
Assembly of hollow torque transmitting sucker rods App 20030085570 - Ernst, Hugo A. ; et al.	2003-05-08

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