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: 3
Patent #:
Issue Dt:
08/24/2004
Application #:
09446471
Filing Dt:
03/24/2000
PCT #:
US9812823
Inventor:
LI ZHANG
Title:
FLUID PURIFICATION DEVICES AND METHODS EMPLOYING DEIONIZATION FOLLOWED BY IONIZATION FOLLOWED BY DEIONIZATION
Assignment: 1
Reel/Frame:
009347/0341Recorded: 07/27/1998Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/20/1997
Assignee:
65 GROVE STREET
WATERTOWN, MASSACHUSETTS 02172
Correspondent:
LAPPIN & KUSMER LLP
MARK G. LAPPIN
200 STATE STREET
BOSTON, MA 02109
Assignment: 2
Reel/Frame:
015000/0654Recorded: 02/12/2004Pages: 13
Conveyance:
SEE 015083/0722 CORRECTION OF REC. DATE
Assignor:
Exec Dt:
02/13/2004
Assignee:
677 WASHINGTON BOULEVARD
STAMFORD, CONNECTICUT 06912
Correspondent:
LATHAM & WATKINS
PATRICIA CONNER
650 TOWN CENTER DRIVE, SUITE 2000
COSTA MESA, CA 92626
Assignment: 3
Reel/Frame:
015083/0722Recorded: 02/13/2004Pages: 13
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
02/13/2004
Assignee:
677 WASHINGTON BOULEVARD
STAMFORD, CONNECTICUT 06912
Correspondent:
LATHAM & WATKINS
PATRICIA CONNER
650 TOWN CENTER DRIVE, SUITE 2000
COSTA MESA, CALIFORNIA 92626

Search Results as of: 05/08/2024 12:16 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