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Patent Assignment Details
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Reel/Frame:027120/0359   Pages: 8
Recorded: 10/26/2011
Attorney Dkt #:HAMDEEN TO WFT SWITZ
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 4
1
Patent #:
Issue Dt:
11/05/2002
Application #:
09441463
Filing Dt:
11/17/1999
Title:
ULTRASONIC CLEANOUT TOOL AND METHOD OF USE THEREOF
2
Patent #:
Issue Dt:
04/01/2008
Application #:
11182441
Filing Dt:
07/15/2005
Publication #:
Pub Dt:
01/19/2006
Title:
DOWNHOLE TOOL
3
Patent #:
Issue Dt:
12/01/2009
Application #:
11391117
Filing Dt:
03/28/2006
Publication #:
Pub Dt:
10/05/2006
Title:
PIPE CLEANING TOOL AND METHOD
4
Patent #:
Issue Dt:
07/29/2008
Application #:
11586611
Filing Dt:
10/26/2006
Publication #:
Pub Dt:
03/29/2007
Title:
DOWNHOLE TOOL
Assignor
1
Exec Dt:
08/12/2009
Assignee
1
ALPENSTRASS 15
ZUG (6304), SWITZERLAND
Correspondence name and address
NEAL FAGAN
515 POST OAK BLVD. SUITE 600
HOUSTON, TX 77027

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