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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
8151901
Issue Dt:
04/10/2012
Application #:
10563821
Filing Dt:
01/06/2006
Publication #:
20060157259
Pub Dt:
07/20/2006
Inventors:
Markku Keskiniva, Jorma Maki, Mauri Esko, Erkki Ahola, Aimo Helin, Timo Muuttonen
Title:
IMPACT DEVICE AND METHOD FOR GENERATING STRESS PULSE THEREIN
Assignment: 1
Reel/Frame:
018345/0005Recorded: 09/26/2006Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
KESKINIVA, MARKKU
Exec Dt:
01/09/2006
MAKI, JORMA
Exec Dt:
01/09/2006
ESKO, MAURI
Exec Dt:
01/09/2006
AHOLA, ERKKI
Exec Dt:
01/09/2006
HELIN, AIMO
Exec Dt:
01/09/2006
MUUTTONEN, TIMO
Exec Dt:
01/09/2006
Assignee:
SANDVIK TAMROCK 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:
022192/0265Recorded: 01/27/2009Pages: 2
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
SANDVIK TAMROCK OY
Exec Dt:
05/12/2006
Assignee:
SANDVIK MINING AND CONSTRUCTION OY
PIHTISULUNKATU 9
FI-33330 TAMPERE, FINLAND
Correspondent:
DRINKER BIDDLE & REATH (DC)
1500 K STREET, N.W.
SUITE 1100
WASHINGTON, DC 20005-1209

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