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Patent Assignment Assignor Details
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Assignor Name : DRNEVICH, RAYMOND F.
Total Assignments: 26
Assignment: 1
Reel/Frame:004729/0551   Pages: 2
Recorded: 06/29/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/10/1987
2
Exec Dt:
03/10/1987
3
Exec Dt:
03/10/1987
Assignee
1
OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06817
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07027543
Correspondence name and address
UNION CARBIDE CORPORATION
LAW DEPARTMENT- E 134
39 OLD RIDGEBURY RD.
DANBURY, CT 06817-0001
Assignment: 2
Reel/Frame:005137/0646   Pages: 2
Recorded: 08/15/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/14/1988
Assignee
1
OLD RIDGEBURY ROAD
A CORP. OF NY
DANBURY, CONNECTICUT 06817
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07286174
Correspondence name and address
UNION CARBIDE CORP.
LAW DEPT., - E 134
39 OLD RIDGEBURY ROAD
DANBURY, CT 06817-0001
Assignment: 3
Reel/Frame:006046/0117   Pages: 4
Recorded: 03/18/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
02/07/1992
Assignee
1
3 CHRISTINA CENTRE, STE. 903
201 NORTH WALNUT STREET
WILMINGTON, DELAWARE 19801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07805091
Correspondence name and address
UNION CARBIDE INDUSTRIAL GASES INC.
LAW DEPT.
PATENT SECTION E134
39 OLD RIDGEBURY RD.
DANBURY, CT 06817-0001
Assignment: 4
Reel/Frame:006094/0205   Pages: 5
Recorded: 04/27/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/20/1992
2
Exec Dt:
03/20/1992
Assignee
1
3 CHRISTINA CENTRE, SUITE 903, 201 NORTH WALNUT STREET
WILMINGTON, DELAWARE 19801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07858212
Correspondence name and address
UNION CARBIDE INDUSTRIAL GASES
TECHNOLOGY CORP.
LAW DEPT. - E 134
39 OLD RIDGEBURY RD.
DANBURY, CT 06817-0001
Assignment: 5
Reel/Frame:006136/0489   Pages: 5
Recorded: 06/02/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/27/1992
2
Exec Dt:
04/24/1992
Assignee
1
3 CHRISTINA CENTRE, SUITE 903, 201 NORTH WALNUT STREET
WILMINGTON, DELAWARE 19801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07880073
Correspondence name and address
UNION CARBIDE INDUSTRIAL GASES
TECHNOLOGY CORP.
LAW DEPT. - PATENT SECTION E1-252
39 OLD RIDGEBURY RD.
DANBURY, CT 06817-0001
Assignment: 6
Reel/Frame:006605/0283   Pages: 4
Recorded: 07/02/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/20/1993
Assignee
1
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810-5113
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08068342
Correspondence name and address
MISS JOANN M. JELSA
PRAXAIR, INC.
LAW DEPT. - M1 557
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810-5113
Assignment: 7
Reel/Frame:007645/0610   Pages: 4
Recorded: 09/14/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/19/1995
Assignee
1
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08508568
Correspondence name and address
PRAXAIR, INC.
MISS JOANN M. JELSA
LAW DEPARMENT - M1 557
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810-5113
Assignment: 8
Reel/Frame:020824/0603   Pages: 4
Recorded: 04/18/2008
Attorney Dkt #:08-3006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/09/2008
2
Exec Dt:
04/14/2008
Assignee
1
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12056718
Correspondence name and address
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810
Assignment: 9
Reel/Frame:025469/0954   Pages: 6
Recorded: 12/10/2010
Attorney Dkt #:13054-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/06/2010
2
Exec Dt:
12/07/2010
3
Exec Dt:
12/08/2010
Assignee
1
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12964163
Correspondence name and address
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD - M1
DANBURY, CT 06810
Assignment: 10
Reel/Frame:028192/0875   Pages: 10
Recorded: 05/11/2012
Attorney Dkt #:11562-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/08/2012
2
Exec Dt:
05/08/2012
3
Exec Dt:
05/08/2012
4
Exec Dt:
05/07/2012
5
Exec Dt:
05/07/2012
6
Exec Dt:
05/08/2012
Assignee
1
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13468189
Correspondence name and address
PRAXAIR, INC.
38 RIDGEBURY ROAD M-1
DANBURY, CT 06810
Assignment: 11
Reel/Frame:029850/0969   Pages: 5
Recorded: 02/21/2013
Attorney Dkt #:13236
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/29/2012
2
Exec Dt:
11/29/2012
3
Exec Dt:
12/03/2012
Assignee
1
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13686328
Correspondence name and address
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810
Assignment: 12
Reel/Frame:030808/0186   Pages: 6
Recorded: 07/16/2013
Attorney Dkt #:13248
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/09/2013
2
Exec Dt:
07/09/2013
3
Exec Dt:
07/09/2013
Assignee
1
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13927880
Correspondence name and address
PRAXAIR, INC. LAW DEPARTMENT - M1-04
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810-5113
Assignment: 13
Reel/Frame:031592/0493   Pages: 6
Recorded: 11/13/2013
Attorney Dkt #:13504-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/07/2013
2
Exec Dt:
10/07/2013
3
Exec Dt:
10/07/2013
Assignee
1
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14078859
Correspondence name and address
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810
Assignment: 14
Reel/Frame:037735/0884   Pages: 5
Recorded: 02/15/2016
Attorney Dkt #:13504-US-D1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/07/2013
2
Exec Dt:
10/07/2013
3
Exec Dt:
10/07/2013
Assignee
1
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15043867
Correspondence name and address
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810
Assignment: 15
Reel/Frame:031678/0545   Pages: 6
Recorded: 11/26/2013
Attorney Dkt #:13454-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/15/2013
2
Exec Dt:
11/15/2013
3
Exec Dt:
11/18/2013
Assignee
1
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14090289
Correspondence name and address
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810
Assignment: 16
Reel/Frame:031729/0317   Pages: 7
Recorded: 11/26/2013
Attorney Dkt #:13452-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/15/2013
2
Exec Dt:
11/15/2013
3
Exec Dt:
11/18/2013
4
Exec Dt:
11/15/2013
Assignee
1
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14090194
Correspondence name and address
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810
Assignment: 17
Reel/Frame:048369/0042   Pages: 7
Recorded: 02/19/2019
Attorney Dkt #:13452-US-C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/15/2013
2
Exec Dt:
11/15/2013
3
Exec Dt:
11/18/2013
4
Exec Dt:
11/15/2013
Assignee
1
10 RIVERVIEW DRIVE
DANBURY, CONNECTICUT 06180
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16279006
Correspondence name and address
PRAXAIR, INC. LAW DEPARTMENT
10 RIVERVIEW DRIVE
DANBURY, CT 06810-5113
Assignment: 18
Reel/Frame:032271/0098   Pages: 7
Recorded: 02/18/2014
Attorney Dkt #:13609-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/29/2014
2
Exec Dt:
01/30/2014
3
Exec Dt:
01/31/2014
4
Exec Dt:
01/30/2014
Assignee
1
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14166304
Correspondence name and address
PRAXAIR, INC. LAW DEPARTMENT - M1-04
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810-5113
Assignment: 19
Reel/Frame:053571/0287   Pages: 7
Recorded: 08/24/2020
Attorney Dkt #:13609-US_C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/29/2014
2
Exec Dt:
01/30/2014
3
Exec Dt:
01/31/2014
4
Exec Dt:
01/30/2014
Assignee
1
10 RIVERVIEW DRIVE
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17000443
Correspondence name and address
PRAXAIR, INC. LAW DEPARTMENT
10 RIVERVIEW DRIVE
DANBURY, CT 06810
Assignment: 20
Reel/Frame:035065/0139   Pages: 8
Recorded: 02/23/2015
Attorney Dkt #:13425-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/11/2014
2
Exec Dt:
02/10/2014
3
Exec Dt:
02/07/2014
4
Exec Dt:
02/10/2014
5
Exec Dt:
02/07/2014
Assignee
1
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14178000
Correspondence name and address
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810
Assignment: 21
Reel/Frame:040022/0136   Pages: 5
Recorded: 10/14/2016
Attorney Dkt #:13636-WO-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/21/2014
2
Exec Dt:
04/23/2014
3
Exec Dt:
04/23/2014
Assignee
1
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15304290
Correspondence name and address
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810
Assignment: 22
Reel/Frame:032874/0887   Pages: 7
Recorded: 05/13/2014
Attorney Dkt #:13555-R1-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/28/2014
2
Exec Dt:
04/30/2014
3
Exec Dt:
04/30/2014
4
Exec Dt:
04/25/2014
Assignee
1
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14261781
Correspondence name and address
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810
Assignment: 23
Reel/Frame:036995/0359   Pages: 7
Recorded: 11/09/2015
Attorney Dkt #:13555-R1-US-D1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/28/2014
2
Exec Dt:
04/30/2014
3
Exec Dt:
04/30/2014
4
Exec Dt:
04/25/2014
Assignee
1
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14936194
Correspondence name and address
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810
Assignment: 24
Reel/Frame:034519/0018   Pages: 8
Recorded: 12/16/2014
Attorney Dkt #:13555-US-R2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/02/2014
2
Exec Dt:
12/04/2014
3
Exec Dt:
12/02/2014
4
Exec Dt:
12/03/2014
Assignee
1
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14556833
Correspondence name and address
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810
Assignment: 25
Reel/Frame:037245/0282   Pages: 5
Recorded: 12/09/2015
Attorney Dkt #:13648-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/06/2015
2
Exec Dt:
01/07/2015
3
Exec Dt:
12/23/2014
Assignee
1
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14963344
Correspondence name and address
PRAXAIR, INC. LAW DEPARTMENT - M1-04
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810-5113
Assignment: 26
Reel/Frame:035230/0241   Pages: 7
Recorded: 03/23/2015
Attorney Dkt #:13629-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/11/2015
2
Exec Dt:
03/18/2015
3
Exec Dt:
03/05/2015
4
Exec Dt:
03/04/2015
Assignee
1
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14638344
Correspondence name and address
PRAXAIR, INC. LAW
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810

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