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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
7878263
Issue Dt:
02/01/2011
Application #:
10590205
Filing Dt:
08/22/2006
Publication #:
20070199725
Pub Dt:
08/30/2007
Inventors:
Markku Keskiniva, Jorma Maki, Mauri Esko, Erkki Ahola, Aimo Helin
Title:
PRESSURE-FLUID-OPERATED PERCUSSION DEVICE
Assignment: 1
Reel/Frame:
019707/0781Recorded: 08/07/2007Pages: 4
Conveyance:
RE-RECORD TO CORRECT THE EXECUTION DATE OF THE ASSIGNORS, PREVIOUSLY RECORDED ON REEL 019253 FRAME 0878.
Assignors:
KESINIVA, MARKKU
Exec Dt:
10/02/2006
MAKI, JORMA
Exec Dt:
10/02/2006
ESKO, MAURI
Exec Dt:
10/02/2006
AHOLA, ERKKI
Exec Dt:
10/02/2006
HELIN, AIMO
Exec Dt:
10/02/2006
Assignee:
SANDVIK MINING AND CONSTRUCTION OY
PIHTISULUNKATU 9
FI-33330 TAMPERE, FINLAND
Correspondent:
RONALD L. GRUDZIECKI
DRINKER BIDDLE & REATH LLP
1500 K STREET, N.W., SUITE 1100
WASHINGTON, D.C. 20005
Assignment: 2
Reel/Frame:
020241/0982Recorded: 12/06/2007Pages: 4
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE SPELLING OF THE LAST NAME OF THE FIRST ASSIGNOR PREVIOUSLY RECORDED ON REEL 019707 FRAME 0781.
Assignors:
KESKINIVA, MARKKU
Exec Dt:
10/02/2006
MAKI, JORMA
Exec Dt:
10/02/2006
ESKO, MAURI
Exec Dt:
10/02/2006
AHOLA, ERKKI
Exec Dt:
10/02/2006
HELIN, AIMO
Exec Dt:
10/02/2006
Assignee:
SANDVIK MINING AND CONSTRUCTION OY
PIHTISULUNKATU 9
FI-33330 TAMPERE, FINLAND
Correspondent:
RONALD L. GRUDZIECKI
DRINKER BIDDLE & REATH LLP
1500 K STREET, N.W., SUITE 1100
WASHINGTON, D.C. 20005
Assignment: 3
Reel/Frame:
019253/0878Recorded: 05/01/2007Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
KESINIVA, MARKKU
Exec Dt:
10/22/2006
MAKI, JORMA
Exec Dt:
10/22/2006
ESKO, MAURI
Exec Dt:
10/22/2006
AHOLA, ERKKI
Exec Dt:
10/22/2006
HELIN, AIMO
Exec Dt:
10/22/2006
Assignee:
SANDVIK MINING AND CONSTRUCTION OY
PIHTISULUNKATU 9
FI-33330 TAMPERE, FINLAND
Correspondent:
RONALD L. GRUDZIECKI
DRINKER BIDDLE & REATH LLP
1500 K STREET, N.W., SUITE 1100
WASHINGTON, D.C. 20005

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