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Patent Assignment Assignor Details
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Assignor Name : PAPAVASSILIOU, VASILIS
Total Assignments: 21
Assignment: 1
Reel/Frame:008716/0125   Pages: 5
Recorded: 09/04/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAPAVASSILIOU, VASILIS
Exec Dt:
07/22/1997
2
WAGNER, MATTHEW LINCOLN
Exec Dt:
07/22/1997
3
DAY, ROGER WILLIAM
Exec Dt:
07/22/1997
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6040467
NONE
08899706
Correspondence name and address
PRAXAIR, INC.
JOANN M. JELSA
LAW DEPARTMENT - M1 557
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810-5113
Assignment: 2
Reel/Frame:009198/0368   Pages: 5
Recorded: 05/11/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAPAVASSILIOU, VASILIS
Exec Dt:
05/01/1998
2
WAGNER, MATTHEW LINCOLN
Exec Dt:
04/29/1998
3
DAY, ROGER WILLIAM
Exec Dt:
04/29/1998
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5952523
NONE
09001558
Correspondence name and address
PRAXAIR, INC.
JOANN M. JELSA
LAW DEPT., M1 557
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810-5113
Assignment: 3
Reel/Frame:009607/0231   Pages: 5
Recorded: 11/18/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAPAVASSILIOU, VASILIS
Exec Dt:
10/13/1998
2
WILLIAMS, WILLIAM ROBERT
Exec Dt:
10/13/1998
3
WAGNER, MATTTHEW LINCOLN
Exec Dt:
10/13/1998
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6215027
NONE
09175428
Correspondence name and address
PRAXAIR, INC.
MISS JOANN M. JELSA
LAW DEPARTMENT-M1 557
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810-5113
Assignment: 4
Reel/Frame:014522/0481   Pages: 5
Recorded: 09/24/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAPAVASSILIOU, VASILIS
Exec Dt:
08/01/2003
2
SHAH, MINISH MAHENDRA
Exec Dt:
07/29/2003
3
BERGMAN, THOMAS JOHN, JR.
Exec Dt:
07/29/2003
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7255840
US20040265224
10603795
Correspondence name and address
PRAXAIR, INC.
JOANN M. JELSA
39 OLD RIDGEBURY ROAD
LAW DEPT., - ML 557
DANBURY, CT 06810
Assignment: 5
Reel/Frame:016275/0553   Pages: 5
Recorded: 05/25/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DRNEVICH, RAYMOND FRANCIS
Exec Dt:
05/03/2005
2
PAPAVASSILIOU, VASILIS
Exec Dt:
05/03/2005
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810-5113
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7395670
US20080168774
11061875
Correspondence name and address
JOANN M. JELSA
PRAXAIR, INC.
LAW DEPARTMENT - M1557
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810-5113
Assignment: 6
Reel/Frame:016648/0469   Pages: 5
Recorded: 08/18/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DRNEVICH, RAYMOND FRANCIS
Exec Dt:
07/18/2005
2
PAPAVASSILIOU, VASILIS
Exec Dt:
07/22/2005
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810-5113
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7037485
US20060104896
11151223
Correspondence name and address
JOANN M. JELSA
PRAZAIR, INC.
LAW DEPARTMENT - M1557
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810-5113Q
Assignment: 7
Reel/Frame:017655/0538   Pages: 6
Recorded: 05/19/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAPAVASSILIOU, VASILIS
Exec Dt:
04/07/2006
2
CECULA, SHAWN MICHAEL
Exec Dt:
05/12/2006
3
PACOULOUTE, PERRY
Exec Dt:
05/12/2006
4
GAJEWSKI, THOMAS EDWARD
Exec Dt:
05/03/2006
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810-5113
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7547422
US20070212276
11373239
Correspondence name and address
JOANN M. JELSA
PRAXAIR, INC.
LAW DEPARTMENT - M1557
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810-5113
Assignment: 8
Reel/Frame:021652/0987   Pages: 7
Recorded: 10/09/2008
Attorney Dkt #:21723
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DRNEVICH, RAYMOND FRANCIS
Exec Dt:
09/26/2008
2
PAPAVASSILIOU, VASILIS
Exec Dt:
09/26/2008
3
RAYBOLD, TROY MICHAEL
Exec Dt:
09/26/2008
4
WATWE, RAMCHANDRA MUKUND
Exec Dt:
10/02/2008
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8323365
US20090013600
12125585
Correspondence name and address
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810
Assignment: 9
Reel/Frame:022154/0073   Pages: 6
Recorded: 01/26/2009
Attorney Dkt #:21773
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DRNEVICH, RAYMOND FRANCIS
Exec Dt:
01/09/2009
2
SHAH, MINISH MAHENDRA
Exec Dt:
01/09/2009
3
PAPAVASSILIOU, VASILIS
Exec Dt:
01/15/2009
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8007761
US20100158776
12343721
Correspondence name and address
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810
Assignment: 10
Reel/Frame:023048/0638   Pages: 6
Recorded: 08/04/2009
Attorney Dkt #:09-3004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAYBOLD, TROY M.
Exec Dt:
07/20/2009
2
DRNEVICH, RAYMOND FRANCIS
Exec Dt:
07/16/2009
3
PAPAVASSILIOU, VASILIS
Exec Dt:
07/16/2009
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8409427
US20110034745
12535051
Correspondence name and address
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810
Assignment: 11
Reel/Frame:023049/0067   Pages: 7
Recorded: 08/04/2009
Attorney Dkt #:09-3005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DRNEVICH, RAYMOND FRANCIS
Exec Dt:
07/16/2009
2
PAPAVASSILIOU, VASILIS
Exec Dt:
07/16/2009
3
RAYBOLD, TROY M.
Exec Dt:
07/20/2009
4
PACOULOUTE, PERRY RAYMOND
Exec Dt:
07/20/2009
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8318004
US20110031162
12535113
Correspondence name and address
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810
Assignment: 12
Reel/Frame:023520/0012   Pages: 8
Recorded: 11/16/2009
Attorney Dkt #:09-3015
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAYBOLD, TROY MICHAEL
Exec Dt:
10/16/2009
2
PANUCCIO, GREGORY JOSEPH
Exec Dt:
10/15/2009
3
JANKOWIAK, JEROME THOMAS
Exec Dt:
10/19/2009
4
PAPAVASSILIOU, VASILIS
Exec Dt:
10/14/2009
5
DRNEVICH, RAYMOND FRANCIS
Exec Dt:
10/19/2009
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110085967
12578661
Correspondence name and address
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810
Assignment: 13
Reel/Frame:024839/0146   Pages: 6
Recorded: 08/16/2010
Attorney Dkt #:21759-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHAH, MINISH MAHENDRA
Exec Dt:
08/13/2010
2
DRNEVICH, RAYMOND FRANCIS
Exec Dt:
08/13/2010
3
PAPAVASSILIOU, VASILIS
Exec Dt:
08/13/2010
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8808654
US20110077437
12856705
Correspondence name and address
PRAXAIR, INC. LAW DEPARTMENT - M1 04
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810-5113
Assignment: 14
Reel/Frame:032751/0971   Pages: 5
Recorded: 04/24/2014
Attorney Dkt #:21759-US-D1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHAH, MINISH MAHENDRA
Exec Dt:
08/13/2010
2
DRNEVICH, RAYMOND FRANCIS
Exec Dt:
08/13/2010
3
PAPAVASSILIOU, VASILIS
Exec Dt:
08/13/2010
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9540293
US20140235915
14261114
Correspondence name and address
PRAXAIR, INC. LAW DEPARTMENT - M1-04
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810-5113
Assignment: 15
Reel/Frame:039566/0151   Pages: 5
Recorded: 08/29/2016
Attorney Dkt #:21759-US-D2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHAH, MINISH MAHENDRA
Exec Dt:
08/13/2010
2
DRNEVICH, RAYMOND FRANCIS
Exec Dt:
08/13/2010
3
PAPAVASSILIOU, VASILIS
Exec Dt:
08/13/2010
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810-5113
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160361687
15250035
Correspondence name and address
PRAXAIR, INC. LAW DEPARTMENT - M1-04
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810-5113
Assignment: 16
Reel/Frame:046877/0257   Pages: 5
Recorded: 09/14/2018
Attorney Dkt #:21759-US-D3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHAH, MINISH MAHENDRA
Exec Dt:
08/13/2010
2
DRNEVICH, RAYMOND FRANCIS
Exec Dt:
08/13/2010
3
PAPAVASSILIOU, VASILIS
Exec Dt:
08/13/2010
Assignee
1
PRAXAIR TECHNOLOGY, INC.
10 RIVERVIEW DRIVE
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11034630
US20180319723
16034493
Correspondence name and address
PRAXAIR, INC. LAW DEPARTMENT
10 RIVERVIEW DRIVE
DANBURY, CT 06810-5113
Assignment: 17
Reel/Frame:056244/0726   Pages: 5
Recorded: 05/14/2021
Attorney Dkt #:21759-US-D4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHAH, MINISH MAHENDRA
Exec Dt:
08/13/2010
2
DRNEVICH, RAYMOND FRANCIS
Exec Dt:
08/13/2010
3
PAPAVASSILIOU, VASILIS
Exec Dt:
08/13/2010
Assignee
1
PRAXAIR TECHNOLOGY, INC.
10 RIVERVIEW DRIVE
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210269379
17320685
Correspondence name and address
LINDE INC. LAW DEPARTMENT
10 RIVERVIEW DRIVE
DANBURY, CT 06810
Assignment: 18
Reel/Frame:025193/0278   Pages: 6
Recorded: 10/26/2010
Attorney Dkt #:10-3001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PANUCCIO, GREGORY JOSEPH
Exec Dt:
08/31/2010
2
PAPAVASSILIOU, VASILIS
Exec Dt:
09/07/2010
3
DRNEVICH, RAYMOND FRANCIS
Exec Dt:
08/31/2010
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120041242
12855408
Correspondence name and address
PRAXAIR, INC. LAW DEPARTMENT
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810-5113
Assignment: 19
Reel/Frame:046211/0435   Pages: 4
Recorded: 06/27/2018
Attorney Dkt #:13785-US-D1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAPAVASSILIOU, VASILIS
Exec Dt:
01/07/2016
2
PANUCCIO, GREGORY J
Exec Dt:
01/07/2016
Assignee
1
PRAXAIR TECHNOLOGY, INC.
10 RIVERVIEW DRIVE
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180282641
16001500
Correspondence name and address
PRAXAIR, INC.
10 RIVERVIEW DRIVE
DANBURY, CT 06810
Assignment: 20
Reel/Frame:037967/0028   Pages: 4
Recorded: 03/14/2016
Attorney Dkt #:14052-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAPAVASSILIOU, VASILIS
Exec Dt:
03/10/2016
2
PANUCCIO, GREGORY J.
Exec Dt:
03/10/2016
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10125324
US20170175004
14974933
Correspondence name and address
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810
Assignment: 21
Reel/Frame:059463/0504   Pages: 8
Recorded: 03/31/2022
Attorney Dkt #:HC7105
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAPAVASSILIOU, VASILIS
Exec Dt:
01/17/2022
2
HALLINAN, NOEL C.
Exec Dt:
01/18/2022
3
RAMAGE, DAVID L.
Exec Dt:
01/18/2022
4
SAWYER, GARY A.
Exec Dt:
02/14/2022
5
ZAMARRIPA, RENE
Exec Dt:
02/17/2022
Assignee
1
LYONDELLBASELL ACETYLS, LLC
1221 MCKINNEY STREET, SUITE 300
HOUSTON, TEXAS 77010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11807597
US20220315516
17710392
Correspondence name and address
LYONDELLBASELL
1221 MCKINNEY STREET, SUITE 700
LEGAL IP DEPARTMENT
HOUSTON, 77010 UNITED STATES

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