skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 1
Patent #:
7836969
Issue Dt:
11/23/2010
Application #:
11794615
Filing Dt:
05/14/2008
Publication #:
20090266568
Pub Dt:
10/29/2009
Inventors:
Erkki Ahola, Mauri Esko, Aimo Helin, Markku Keskiniva, Jorma Maki, Juha Piispanen
Title:
METHOD FOR CONTROLLING PRESSURE FLUID OPERATED PERCUSSION DEVICE, AND PERCUSSION DEVICE
Assignment: 1
Reel/Frame:
020946/0821Recorded: 05/14/2008Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
AHOLA, ERKKI
Exec Dt:
07/02/2007
ESKO, MAURI
Exec Dt:
07/02/2007
HELIN, AIMO
Exec Dt:
07/02/2007
KESKINIVA, MARKKU
Exec Dt:
06/21/2007
MAKI, JORMA
Exec Dt:
07/02/2007
PIISPANEN, JUHA
Exec Dt:
07/02/2007
Assignee:
SANDVIK MINING AND CONSTRUCTION OY
PIHTISULUNKATU 9
TAMPERE, FINLAND 33330
Correspondent:
DRINKER BIDDLE & REATH (DC)
1500 K STREET, N.W.
SUITE 1100
WASHINGTON, DC 20005-1209

Search Results as of: 06/19/2024 12:06 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT