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Patent Assignment Assignor Details
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Assignor Name : CHEN, JACK C.
Total Assignments: 10
Assignment: 1
Reel/Frame:011127/0595   Pages: 5
Recorded: 08/18/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, WEITUNG
Exec Dt:
05/09/2000
2
CHEN, JACK C.
Exec Dt:
05/09/2000
3
APTE, PRASAD
Exec Dt:
05/04/2000
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6264811
NONE
09532123
Correspondence name and address
PRAXAIR, INC.
MISS JOANN M. JELSA
39 OLD RIDGEBURY RD., LAW DEPT. - M1 557
DANBURY, CT 06810-5113
Assignment: 2
Reel/Frame:011363/0983   Pages: 5
Recorded: 12/14/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, JACK C.
Exec Dt:
11/28/2000
2
STAWISUCK, VALERIE M.
Exec Dt:
11/28/2000
3
PRASAD, RAVI
Exec Dt:
12/01/2000
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6524421
NONE
09668249
Correspondence name and address
PRAXAIR, INC.
MISS JOANN M. JELSA
LAW DEPARTMENT - M1 557
39 OLD RIDGEBURY ROAD
DANBURY, CT. 06810-5113
Assignment: 3
Reel/Frame:011726/0989   Pages: 5
Recorded: 04/09/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIRMAN, JOHN DERRICK
Exec Dt:
03/21/2001
2
CHEN, JACK C.
Exec Dt:
03/14/2001
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6514314
US20020106495
09727472
Correspondence name and address
PRAXAIR, INC.
JOANN M. JELSA
LAW DEPARTMENT - M1 557
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810-5113
Assignment: 4
Reel/Frame:012369/0672   Pages: 5
Recorded: 12/13/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, HANCUN
Exec Dt:
10/19/2001
2
CHEN, JACK C.
Exec Dt:
10/17/2001
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030054154
09951955
Correspondence name and address
PRAXAIR, INC.
JOANN M. JELSA
LAW DEPARTMENT - M1 557
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810
Assignment: 5
Reel/Frame:013226/0992   Pages: 6
Recorded: 08/26/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
APTE, PRASAD S.
Exec Dt:
07/08/2002
2
CALLAHAN, SHAWN W.
Exec Dt:
07/12/2002
3
SCHNEIDER, JAMES S.
Exec Dt:
07/15/2002
4
CHEN, JACK C.
Exec Dt:
07/08/2002
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6776941
US20030006537
10162632
Correspondence name and address
PRAXAIR, INC.
JOANN M. JELSA
39 OLD RIDGEBURY ROAD
LAW DEPT. - M1 557
DANBURY, CT 06810
Assignment: 6
Reel/Frame:013373/0794   Pages: 5
Recorded: 10/10/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, HANCUN CHEN
Exec Dt:
09/26/2002
2
CHEN, JACK C.
Exec Dt:
09/26/2002
3
WANG, WEITUNG
Exec Dt:
09/26/2002
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7338624
US20040021240
10208052
Correspondence name and address
PRAXAIR, INC.
JOANN M. JELSA
LAW DEPARTMENT - M1 557
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Assignment: 7
Reel/Frame:013373/0806   Pages: 5
Recorded: 10/10/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, WEITUNG
Exec Dt:
09/26/2002
2
CHEN, HANCUN
Exec Dt:
09/26/2002
3
CHEN, JACK C.
Exec Dt:
09/26/2002
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6852204
US20040020766
10208099
Correspondence name and address
PRAXAIR, INC.
JOANN M. JELSA
LAW DEPARTMENT - M1 557
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810
Assignment: 8
Reel/Frame:015423/0792   Pages: 5
Recorded: 12/03/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, JACK C.
Exec Dt:
11/04/2003
2
CHEN, HANCUN
Exec Dt:
11/04/2003
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810-5113
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7229537
US20050061663
10864577
Correspondence name and address
PRAXAIR, INC.
DAVID M. ROSENBLUM
LAW DEPT. - M1
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810-5113
Assignment: 9
Reel/Frame:015165/0974   Pages: 5
Recorded: 09/22/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, HANCUN
Exec Dt:
08/31/2004
2
CHEN, JACK C.
Exec Dt:
08/31/2004
3
KUBASIEWICZ, PAUL JAMES
Exec Dt:
09/01/2004
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050013933
10864582
Correspondence name and address
PRAXAIR, INC.
JOANN M. JELSA
39 OLD RIDGEBURY ROAD
LAW DEPARTMENT - M1 557
DANBURY, CT 06810
Assignment: 10
Reel/Frame:016109/0135   Pages: 4
Recorded: 04/20/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHEN, JACK C.
Exec Dt:
03/15/2005
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810-5113
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7387755
US20060208377
11083945
Correspondence name and address
JOANN J. JELSA
PRAXAIR, INC.
LAW DEPARTMENT - M1550
30 OLD RIDGEBURY ROAD
DANBURY, CT 06810-5113

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