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Patent Assignment Assignor Details
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Assignor Name : WU, KUANG-TSAI
Total Assignments: 16
Assignment: 1
Reel/Frame:008046/0272   Pages: 5
Recorded: 07/26/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOBAYASHI, HISASHI
Exec Dt:
07/22/1996
2
WU, KUANG-TSAI
Exec Dt:
07/22/1996
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6253578
NONE
08631591
Correspondence name and address
PRAXAIR, INC.
JOANN M. JELSA
LAW DEPARTMENT -MI 557
39 OLD RIDGEBURY ROAD
DANBURY, CT. 06810-5113
Assignment: 2
Reel/Frame:018310/0015   Pages: 6
Recorded: 09/26/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, KUANG-TSAI
Exec Dt:
08/08/2006
2
KOBAYASHI, HISASHI
Exec Dt:
08/18/2006
3
TUSON, GEOFFREY BRUCE
Exec Dt:
09/25/2006
4
BOOL III, LAWRENCE E.
Exec Dt:
07/31/2006
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY RD.
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080006188
11480832
Correspondence name and address
JOANN M. JELSA
PRAXAIR, INC.
LAW DEPARTMENT - M1-557
39 OLD RIDGEBURY RD.
DANBURY, CT 06810
Assignment: 3
Reel/Frame:020168/0171   Pages: 4
Recorded: 11/28/2007
Attorney Dkt #:21552
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, KUANG-TSAI
Exec Dt:
11/19/2007
2
KOBAYASHI, HISASHI
Exec Dt:
11/27/2007
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7946129
US20080115535
11938829
Correspondence name and address
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810
Assignment: 4
Reel/Frame:027004/0479   Pages: 4
Recorded: 10/03/2011
Attorney Dkt #:21552-D2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, KUANG-TSAI
Exec Dt:
11/19/2007
2
KOBAYASHI, HISASHI
Exec Dt:
11/27/2007
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8640500
US20110185769
13086480
Correspondence name and address
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810
Assignment: 5
Reel/Frame:027004/0527   Pages: 4
Recorded: 10/03/2011
Attorney Dkt #:21552-D1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, KUANG-TSAI
Exec Dt:
11/19/2007
2
KOBAYASHI, HISASHI
Exec Dt:
11/27/2007
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8640499
US20110192196
13086452
Correspondence name and address
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810
Assignment: 6
Reel/Frame:021925/0016   Pages: 7
Recorded: 12/04/2008
Attorney Dkt #:21730
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, KUANG-TSAI
Exec Dt:
11/04/2008
2
ROSEN, LEE JONATHAN
Exec Dt:
11/11/2008
3
LENHERT, DAVID
Exec Dt:
11/04/2008
4
LEGER, CHRISTOPHER
Exec Dt:
11/24/2008
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7959892
US20090314190
12141562
Correspondence name and address
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD - M1
DANBURY, CT 06810
Assignment: 7
Reel/Frame:026925/0242   Pages: 7
Recorded: 09/19/2011
Attorney Dkt #:21730-D1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, KUANG-TSAI
Exec Dt:
11/04/2008
2
ROSEN, LEE JONATHAN
Exec Dt:
11/11/2008
3
LENHERT, DAVID
Exec Dt:
11/04/2008
4
LEGER, CHRISTOPHER
Exec Dt:
11/24/2008
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8425870
US20110207063
13102340
Correspondence name and address
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD - M1
DANBURY, CT 06810
Assignment: 8
Reel/Frame:038226/0664   Pages: 4
Recorded: 04/08/2016
Attorney Dkt #:13759-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, KUANG-TSAI
Exec Dt:
04/16/2015
2
KOBAYASHI, HISASHI
Exec Dt:
04/15/2015
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10184659
US20160305656
15094044
Correspondence name and address
PRAXAIR, INC. LAW DEPARTMENT - M1-04
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810-5113
Assignment: 9
Reel/Frame:039055/0611   Pages: 5
Recorded: 06/30/2016
Attorney Dkt #:13791-WO-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRANCIS, ARHTUR W., JR.
Exec Dt:
03/20/2015
2
KOBAYASHI, HISASHI
Exec Dt:
05/21/2015
3
WU, KUANG-TSAI
Exec Dt:
04/16/2015
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10392284
US20180118600
15109229
Correspondence name and address
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810
Assignment: 10
Reel/Frame:049622/0431   Pages: 5
Recorded: 06/28/2019
Attorney Dkt #:13791-WO-US-D2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRANCIS, ARTHUR W, JR
Exec Dt:
03/20/2015
2
KOBAYASHI, HISASHI
Exec Dt:
05/21/2015
3
WU, KUANG-TSAI
Exec Dt:
04/16/2015
Assignee
1
PRAXAIR TECHNOLOGY, INC.
10 RIVERVIEW DRIVE
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190337832
16456335
Correspondence name and address
PRAXAIR, INC. LAW DEPARTMENT
10 RIVERVIEW DRIVE
DANBURY, CT 06810-5113
Assignment: 11
Reel/Frame:038926/0869   Pages: 4
Recorded: 06/16/2016
Attorney Dkt #:13762-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, KUANG-TSAI
Exec Dt:
06/19/2015
2
KOBAYASHI, HISASHI
Exec Dt:
06/30/2015
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10533743
US20160370005
15183879
Correspondence name and address
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810
Assignment: 12
Reel/Frame:051188/0318   Pages: 4
Recorded: 12/05/2019
Attorney Dkt #:13762-US-P1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, KUANG-TSAI
Exec Dt:
06/19/2015
2
KOBAYASHI, HISASHI
Exec Dt:
06/30/2015
Assignee
1
PRAXAIR TECHNOLOGY, INC.
10 RIVERVIEW DRIVE
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200109853
16704071
Correspondence name and address
PRAXAIR, INC. LAW DEPARTMENT
10 RIVERVIEW DRIVE
DANBURY, CT 06810-5113
Assignment: 13
Reel/Frame:042928/0622   Pages: 4
Recorded: 07/07/2017
Attorney Dkt #:13760-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOBAYASHI, HISASHI
Exec Dt:
07/22/2016
2
WU, KUANG-TSAI
Exec Dt:
07/18/2016
Assignee
1
PRAXAIR TECHNOLOGY, INC.
10 RIVERVIEW DRIVE
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10112860
NONE
15643559
Correspondence name and address
PRAXAIR, INC. LAW DEPARTMENT
10 RIVERVIEW DRIVE
DANBURY, CT 06810-5113
Assignment: 14
Reel/Frame:044521/0152   Pages: 4
Recorded: 01/03/2018
Attorney Dkt #:13763-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOBAYASHI, HISASHI
Exec Dt:
03/16/2017
2
WU, KUANG-TSAI
Exec Dt:
02/01/2017
Assignee
1
PRAXAIR TECHNOLOGY, INC.
10 RIVERVIEW DRIVE
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10611976
US20180201853
15860754
Correspondence name and address
PRAXAIR, INC. LAW DEPARTMENT
10 RIVERVIEW DRIVE
DANBURY, CT 06810-5113
Assignment: 15
Reel/Frame:045331/0800   Pages: 4
Recorded: 03/23/2018
Attorney Dkt #:14246-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOBAYASHI, HISASHI
Exec Dt:
03/31/2017
2
WU, KUANG-TSAI
Exec Dt:
06/07/2017
Assignee
1
PRAXAIR TECHNOLOGY, INC.
10 RIVERVIEW DRIVE
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10712092
US20180283789
15934245
Correspondence name and address
PRAXAIR, INC. LAW DEPARTMENT
10 RIVERVIEW DRIVE
DANBURY, CT 06810-5113
Assignment: 16
Reel/Frame:057359/0672   Pages: 7
Recorded: 09/01/2021
Attorney Dkt #:13602-WO-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRANCIS, ARTHUR W.
Exec Dt:
05/31/2019
2
KOBAYASHI, HISASHI
Exec Dt:
05/29/2019
3
BELL, ROBERT L.
Exec Dt:
05/31/2019
4
WU, KUANG-TSAI
Exec Dt:
06/03/2019
Assignee
1
PRAXAIR TECHNOLOGY, INC.
10 RIVERVIEW DR.
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220146202
17435611
Correspondence name and address
LINDE INC. LAW DEPARTMENT
10 RIVERVIEW DRIVE
DANBURY, CT 06810-5113

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