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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
9067310
Issue Dt:
06/30/2015
Application #:
13259851
Filing Dt:
09/23/2011
Publication #:
20120018657
Pub Dt:
01/26/2012
Inventors:
Markku Keskiniva, Juha Piispanen, Mauri Esko
Title:
SEALING ARRANGEMENT IN ROTATING CONTROL VALVE OF PRESSURE FLUID-OPERATED PERCUSSION DEVICE
Assignment: 1
Reel/Frame:
026961/0963Recorded: 09/23/2011Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
KESKINIVA, MARKKU
Exec Dt:
09/12/2011
PIISPANEN, JUHA
Exec Dt:
09/12/2011
ESKO, MAURI
Exec Dt:
09/12/2011
Assignee:
SANDVIK MINING AND CONSTRUCTION OY
PIHTISULUNKATU 9
HELSINKI, FINLAND FI-33330
Correspondent:
DRINKER BIDDLE & REATH LLP
1500 K STREET, N.W.
SUITE 1100
WASHINGTON, DC 20005
Assignment: 2
Reel/Frame:
035675/0609Recorded: 05/15/2015Pages: 7
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S ADDRESS PREVIOUSLY RECORDED AT REEL: 026961 FRAME: 0963. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors:
KESKINIVA, MARKKU
Exec Dt:
04/08/2015
PIISPANEN, JUHA
Exec Dt:
03/30/2015
ESKO, MAURI
Exec Dt:
03/31/2015
Assignee:
SANDVIK MINING AND CONSTRUCTION OY
PIHTISULUNKATU 9
TAMPERE, FINLAND FI-33330
Correspondent:
JEFFREY G. KILLIAN
MORGAN, LEWIS & BOCKIUS LLP
1111 PENNSYLVANIA AVENUE NW
WASHINGTON, DC 20004

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