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 Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : WU, KUANG TSAI
Total Assignments: 6
Assignment: 1
Reel/Frame:012356/0713   Pages: 5
Recorded: 12/10/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/15/2001
2
Exec Dt:
08/15/2001
3
Exec Dt:
08/15/2001
Assignee
1
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09932929
Correspondence name and address
PRAXAIR, INC.
MISS JOANN M. JELSA
LAW DEPARTMENT - M1 557
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810-5113
Assignment: 2
Reel/Frame:013682/0820   Pages: 5
Recorded: 01/21/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/23/2002
2
Exec Dt:
01/06/2003
3
Exec Dt:
01/13/2003
Assignee
1
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810-5113
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10194574
Correspondence name and address
PRAXAIR, INC.
JOANN M. JELSA
39 OLD RIDGEBURY ROAD
LAW DEPARTMENT - M1 557
DANBURY, CT 06810-5113
Assignment: 3
Reel/Frame:013683/0455   Pages: 5
Recorded: 01/21/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/23/2002
2
Exec Dt:
01/13/2003
3
Exec Dt:
01/06/2003
Assignee
1
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810-5113
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10194497
Correspondence name and address
PRAXAIR, INC.
MISS JOANN M. JELSA
39 OLD RIDGEBURY ROAD
LAW DEPARTMENT - MI 557
DANBURY, CT 06810-5113
Assignment: 4
Reel/Frame:017296/0344   Pages: 5
Recorded: 01/26/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/19/2006
2
Exec Dt:
01/18/2006
3
Exec Dt:
01/20/2006
Assignee
1
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11312596
Correspondence name and address
JOANN M. JELSA
PRAXAIR, INC.
LAW DEPARTMENT - MI 557
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Assignment: 5
Reel/Frame:023588/0133   Pages: 4
Recorded: 12/01/2009
Attorney Dkt #:21737-US-WO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/03/2009
2
Exec Dt:
06/09/2009
Assignee
1
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12602627
Correspondence name and address
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810
Assignment: 6
Reel/Frame:034789/0881   Pages: 4
Recorded: 01/22/2015
Attorney Dkt #:21737-US-C2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/03/2009
2
Exec Dt:
06/09/2009
Assignee
1
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14087679
Correspondence name and address
PRAXAIR, INC. LAW DEPARTMENT - M1-04
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810-5113

Search Results as of: 05/02/2024 07:48 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