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: 2
Patent #:
Issue Dt:
10/23/2012
Application #:
12193378
Filing Dt:
08/18/2008
Publication #:
Pub Dt:
02/18/2010
Inventors:
Brandon P. Williams, Nathan J. James
Title:
MULTI-STAGE CHECK VALVE
Assignment: 1
Reel/Frame:
021698/0661Recorded: 10/17/2008Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/01/2008
Exec Dt:
09/15/2008
Assignee:
811 4TH STREET
WEST DES MOINES, IOWA 50265
Correspondent:
JOSHUA L. JONES
EDWARDS ANGELL PALMER & DODGE LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 2
Reel/Frame:
060158/0981Recorded: 05/23/2022Pages: 8
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/06/2022
Assignee:
811 4TH STREET
P.O. BOX 65100
DES MOINES, IOWA 50265
Correspondent:
LOCKE LORD LLP
1 LANDMARK SQUARE, SUITE 1650
STAMFORD, CT 06901

Search Results as of: 06/22/2025 05:22 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