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Patents
Patents Assigned to Swab-Rite Tool Corp.
Patents Assigned to Swab-Rite Tool Corp.
Self-propelled swabbing device and method
Patent number:
7784549
Abstract:
A self-propelled swabbing device and method for use in removing liquid to surface from within an installed wellbore casing.
Type:
Grant
Filed:
October 12, 2007
Date of Patent:
August 31, 2010
Assignee:
Swab-Rite Tool Corp.
Inventor:
Robert Mark Balen