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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
01/10/2017
Application #:
13438326
Filing Dt:
04/03/2012
Publication #:
Pub Dt:
10/03/2013
Inventors:
Eric Whinnem, Gary A. Lipczynski, Wesley E. Holleman, Daniel W. Barnett
Title:
HOLE CLEANING APPARATUS AND METHOD
Assignment: 1
Reel/Frame:
027980/0143Recorded: 04/03/2012Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/03/2012
Exec Dt:
04/03/2012
Exec Dt:
04/03/2012
Exec Dt:
04/03/2012
Assignee:
100 N. RIVERSIDE PLAZA
CHICAGO, ILLINOIS 60606-1596
Correspondent:
KLINTWORTH & ROZENBLAT IP LLC AND THE BO
850 W. JACKSON BLVD.
SUITE 660
CHICAGO, IL 60607

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