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 #:
Issue Dt:
04/09/2013
Application #:
12445176
Filing Dt:
06/30/2009
Publication #:
Pub Dt:
01/28/2010
Inventors:
Perry Y. Li, James D. Van de Ven
Title:
OPEN ACCUMULATOR FOR COMPACT LIQUID POWER ENERGY STORAGE
Assignment: 1
Reel/Frame:
023710/0928Recorded: 12/29/2009Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/14/2009
Exec Dt:
12/18/2009
Assignee:
1000 WESTGATE DRIVE
SUITE 160
ST. PAUL, MINNESOTA 55114
Correspondent:
WESTMAN CHAMPLIN & KELLY, P.A./JKC
900 SECOND AVE SOUTH
SUITE 1400
MINNEAPOLIS, MN 55402-3244

Search Results as of: 06/14/2024 02:01 PM
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