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 : SCHWARTZ, JOSEPH MICHAEL
Total Assignments: 15
Assignment: 1
Reel/Frame:009285/0309   Pages: 5
Recorded: 06/24/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRASAD, RAVI
Exec Dt:
05/20/1998
2
GOTTZMANN, FRIEDRICH CHRISTIAN
Exec Dt:
05/20/1998
3
SCHWARTZ, JOSEPH MICHAEL
Exec Dt:
05/20/1998
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6153163
NONE
09089368
Correspondence name and address
PRAXAIR, INC.
MISS JOANN M. JELSA
LAW DEPARTMENT
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810-5113
Assignment: 2
Reel/Frame:009418/0545   Pages: 6
Recorded: 08/24/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOTTZMANN, CHRISTIAN FRIEDRICH
Exec Dt:
08/19/1998
2
PRASAD, RAVI
Exec Dt:
08/20/1998
3
SCHWARTZ, JOSEPH MICHAEL
Exec Dt:
08/20/1998
4
BERGSTEN, VICTOR EMMANUEL
Exec Dt:
08/19/1998
5
WHITE, JAMES ERIC
Exec Dt:
08/20/1998
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6139810
NONE
09089372
Correspondence name and address
PRAXAIR, INC.
MISS JOANN M. JELSA
LAW DEPARTMENT - MI 557
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810-5113
Assignment: 3
Reel/Frame:010530/0596   Pages: 5
Recorded: 01/21/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRASAD, RAVI
Exec Dt:
12/07/1999
2
GOTTZMANN, CHRISTIAN FRIEDRICH
Exec Dt:
01/11/2000
3
KESKAR, NITIN RAMESH
Exec Dt:
01/03/2000
4
SCHWARTZ, JOSEPH MICHAEL
Exec Dt:
01/13/2000
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6537514
NONE
09427066
Correspondence name and address
PRAXAIR, INC.
MISS JOANN M. JELSA
39 OLD RIDGEBURY ROAD
LAW DEPARTMENT - M1 557
DANBURY, CT. 06810-5113
Assignment: 4
Reel/Frame:010852/0887   Pages: 6
Recorded: 06/19/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRASAD, RAVI
Exec Dt:
12/07/1999
2
GOTTZMANN, CHRISTIAN FRIEDRICH
Exec Dt:
01/11/2000
3
KESKAR, NITIN RAMESH
Exec Dt:
01/03/2000
4
SCHWARTZ, JOSEPH MICHAEL
Exec Dt:
01/13/2000
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6537514
NONE
09427066
Correspondence name and address
PRAXAIR, INC.
MISS JOANN M. JELSA
LAW DEPARTMENT - M1 557
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810-5113
Assignment: 5
Reel/Frame:011310/0780   Pages: 6
Recorded: 11/22/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BONAQUIST, DANTE PATRICK
Exec Dt:
09/28/2000
2
BILLINGHAM, JOHN FREDRIC
Exec Dt:
09/28/2000
3
SCHWARTZ, JOSEPH MICHAEL
Exec Dt:
09/25/2000
4
PRASAD, RAVI
Exec Dt:
10/03/2000
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6406518
NONE
09641981
Correspondence name and address
PRAXAIR, INC.
MISS JOANN M. JELSA
LAW DEPARTMENT - MI 557
39 OLD RIDGEBURY ROAD
DANBURY, CT. 06810-5113
Assignment: 6
Reel/Frame:011576/0417   Pages: 5
Recorded: 03/05/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOTTZMANN, CHRISTIAN FRIEDRICH
Exec Dt:
01/25/2001
2
PRASAD, RAVI
Exec Dt:
01/30/2001
3
SCHWARTZ, JOSEPH MICHAEL
Exec Dt:
01/30/2001
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6537465
US20020127177
09750082
Correspondence name and address
PRAXAIR, INC.
JOANN M. JELSA
39 OLD RIDGEBURY ROAD
DANBURY, CT. 06810-5113
Assignment: 7
Reel/Frame:017151/0891   Pages: 5
Recorded: 01/03/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
APTE, PRASAD S.
Exec Dt:
12/19/2005
2
SCHWARTZ, JOSEPH MICHAEL
Exec Dt:
12/14/2005
3
CALLAHAN, SHAWN W.
Exec Dt:
12/13/2005
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810-5113
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7531215
US20070110991
11273543
Correspondence name and address
JOANN M. JELSA
PRAXAIR, INC.
LAW DEPARTMENT - M1557
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810-5113
Assignment: 8
Reel/Frame:022454/0399   Pages: 6
Recorded: 03/26/2009
Attorney Dkt #:21538-D1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
APTE, PRASAD S.
Exec Dt:
12/19/2005
2
SCHWARTZ, JOSEPH MICHAEL
Exec Dt:
12/14/2005
3
CALLAHAN, SHAWN W.
Exec Dt:
12/13/2005
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7781049
US20090214844
12411543
Correspondence name and address
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810
Assignment: 9
Reel/Frame:019865/0447   Pages: 4
Recorded: 09/24/2007
Attorney Dkt #:21708
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWARTZ, JOSEPH MICHAEL
Exec Dt:
08/17/2007
2
DRNEVICH, RAYMOND FRANCIS
Exec Dt:
08/30/2007
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7628842
US20080311443
11820096
Correspondence name and address
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810
Assignment: 10
Reel/Frame:021833/0251   Pages: 7
Recorded: 11/14/2008
Attorney Dkt #:21694
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWARTZ, JOSEPH MICHAEL
Exec Dt:
10/24/2008
2
DRNEVICH, RAYMOND FRANCIS
Exec Dt:
10/29/2008
3
JANKOWIAK, JEROME THOMAS
Exec Dt:
10/29/2008
4
BONAQUIST, DANTE PATRICK
Exec Dt:
10/15/2008
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100122627
12270890
Correspondence name and address
PRAXAIR, INC. LAW DEPARTMENT - M1 557
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810-5113
Assignment: 11
Reel/Frame:022587/0851   Pages: 7
Recorded: 04/23/2009
Attorney Dkt #:21689
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWARTZ, JOSEPH MICHAEL
Exec Dt:
04/21/2009
2
DRNEVICH, RAYMOND FRANCIS
Exec Dt:
04/21/2009
3
BARRETT, PHILIP ALEXANDER
Exec Dt:
04/17/2009
4
NEU, BERNARD THOMAS
Exec Dt:
04/21/2009
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8042357
US20100272634
12428643
Correspondence name and address
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810
Assignment: 12
Reel/Frame:023625/0037   Pages: 7
Recorded: 12/09/2009
Attorney Dkt #:21694-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWARTZ, JOSEPH MICHAEL
Exec Dt:
11/12/2009
2
DRNEVICH, RAYMOND FRANCIS
Exec Dt:
11/16/2009
3
JANKOWIAK, JEROME THOMAS
Exec Dt:
11/11/2009
4
BONAQUIST, DANTE PATRICK
Exec Dt:
11/11/2009
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8273152
US20100122552
12615509
Correspondence name and address
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810
Assignment: 13
Reel/Frame:024115/0584   Pages: 7
Recorded: 03/22/2010
Attorney Dkt #:08-3054
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DRNEVICH, RAYMOND FRANCIS
Exec Dt:
03/15/2010
2
SCHWARTZ, JOSEPH MICHAEL
Exec Dt:
03/10/2010
3
SHAH, MINISH MAHENDRA
Exec Dt:
03/12/2010
4
BONAQUIST, DANTE PATRICK
Exec Dt:
03/10/2010
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8057734
US20100212457
12710570
Correspondence name and address
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810
Assignment: 14
Reel/Frame:026955/0973   Pages: 7
Recorded: 09/23/2011
Attorney Dkt #:083054-D1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DRYNEVICH, RAYMOND FRANCIS
Exec Dt:
03/15/2010
2
SCHWARTZ, JOSEPH MICHAEL
Exec Dt:
03/10/2010
3
SHAH, MINISH MAHENDRA
Exec Dt:
03/12/2010
4
BONAQUIST, DANTE PATRICK
Exec Dt:
03/10/2010
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8142542
US20120006158
13240363
Correspondence name and address
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810
Assignment: 15
Reel/Frame:051823/0247   Pages: 7
Recorded: 02/14/2020
Attorney Dkt #:14538-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWARTZ, JOSEPH MICHAEL
Exec Dt:
02/07/2020
2
KALP, BRYAN S.
Exec Dt:
02/14/2020
3
WARTA, ANDREW M.
Exec Dt:
02/07/2020
4
SHAH, MINISH MAHENDRA
Exec Dt:
02/11/2020
Assignee
1
PRAXAIR TECHNOLOGY, INC.
10 RIVERVIEW DRIVE
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210254891
16791320
Correspondence name and address
PRAXAIR, INC. LAW DEPARTMENT
10 RIVERVIEW DRIVE
DANBURY, CT 06810

Search Results as of: 05/26/2024 10:51 AM
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