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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
02/23/2010
Application #:
11628998
Filing Dt:
12/08/2006
Publication #:
Pub Dt:
01/17/2008
Inventor:
Leland H. Lyon
Title:
ENTRAINMENT FLUID CHANNELING DEVICE FOR A DOWN-HOLE DRILL STRING
Assignment: 1
Reel/Frame:
018671/0033Recorded: 12/08/2006Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/08/2006
Assignee:
BOX 521
FAGERSTA SE-737 25, SWEDEN
Correspondent:
MARK A. USSAI
MICHAEL BEST & FRIEDRICH LLP
100 EAST WISCONSIN AVENUE
SUITE 3300
MILWAUKEE, WI 53202-4108
Assignment: 2
Reel/Frame:
045405/0345Recorded: 02/22/2018Pages: 6
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/29/2017
Assignee:
BOX 521
FAGERSTA, SWEDEN 737 25
Correspondent:
VENABLE LLP
600 MASSACHUSETTS AVENUE, NW
WASHINGTON, DC 20001
Assignment: 3
Reel/Frame:
053260/0830Recorded: 07/21/2020Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/29/2020
Assignee:
PIHTISULUNKATU 1 A
TAMPERE, FINLAND 33330
Correspondent:
VENABLE LLP
600 MASSACHUSETTS AVENUE, NW
WASHINGTON, DC 20001

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