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 : DUNFEE, WILLIAM D.
Total Assignments: 23
Assignment: 1
Reel/Frame:008278/0577   Pages: 3
Recorded: 12/23/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DUNFEE, WILLIAM D.
Exec Dt:
10/02/1996
Assignee
1
INSTRUMENTATION TECHNOLOGY ASSOCIATES, INC.
35 E. UWCHLAN AVENUE
SUITE 300
EXTON, PENNSYLVANIA 19341
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5718509
NONE
08724859
Correspondence name and address
HOWSON AND HOWSON
GEORGE A. SMITH, JR.
BOX 457
SPRING HOUSE, PA 19477
Assignment: 2
Reel/Frame:011155/0018   Pages: 3
Recorded: 09/12/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUNFEE, WILLIAM D.
Exec Dt:
05/04/2000
2
MILLER, KERRY L.
Exec Dt:
05/04/2000
Assignee
1
DADE BEHRING INC.
1717 DEERFIELD RD. #778
DEERFIELD, ILLINOIS 60015
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6370942
NONE
09570639
Correspondence name and address
DADE BEHRING INC.
LOIS K. RUSZALA
1717 DEERFIELD RD.
DEERFIELD, IL 60015
Assignment: 3
Reel/Frame:013431/0538   Pages: 3
Recorded: 10/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FARINA, EDWARD F.
Exec Dt:
03/22/2001
2
KAMINSKI, EDWARD S.
Exec Dt:
03/23/2001
3
MAZZA, JOHN C.
Exec Dt:
03/15/2001
4
GEMMELL, BRUCE M.
Exec Dt:
03/15/2001
5
DUNFEE, WILLIAM D.
Exec Dt:
03/22/2001
Assignee
1
DADE BEHRING INC.
1717 DEERFIELD RD. #778
LEGAL DEPT.- PATENTS
DEERFIELD, ILLINOIS 60015
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6645737
US20020155515
09841029
Correspondence name and address
DADE BEHRING INC.
ROBERT N. CARPENTER
LEGAL DEPT.- PATENTS
1717 DEERFIELD RD.
DEERFIELD, IL 60015-0778
Assignment: 4
Reel/Frame:013433/0877   Pages: 3
Recorded: 10/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUNFEE, WILLIAM D.
Exec Dt:
03/22/2001
2
GEMMELL, BRUCE M.
Exec Dt:
05/01/2001
3
KAMINSKI, EDWARD S.
Exec Dt:
05/01/2001
4
MAZZA, JOHN C.
Exec Dt:
03/15/2001
5
FARINA, EDWARD F.
Exec Dt:
03/22/2001
6
KRUFKA, FRANK S.
Exec Dt:
03/23/2001
Assignee
1
DADE BEHRING INC.
1717 DEERFIELD RD. #778
LEGAL DEPT.-PATENT
DEERFIELD, ILLINOIS 60015
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6582929
US20020155516
09841392
Correspondence name and address
DADE BEHRING INC.
ROBERT N. CARPENTER
1717 DEERFIELD RD.
LEGAL DEPT.-PATENTS
DEERFIELD, IL 60015-0778
Assignment: 5
Reel/Frame:012385/0441   Pages: 3
Recorded: 12/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
THOMPSON, DAVID R.
Exec Dt:
11/16/2001
2
DUNFEE, WILLIAM D.
Exec Dt:
11/16/2001
3
VIJAY, TUMKUR R.
Exec Dt:
11/16/2001
4
GILLUND, DANIEL E.
Exec Dt:
11/16/2001
Assignee
1
DADE BEHRING INC.
LEGAL/PATENTS
1717 DEERFIELD RD., BOX 778
DEERFIELD, ILLINOIS 60015
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6571934
US20030089581
09992917
Correspondence name and address
DADE BEHRING INC.
LOUISE S. PEARSON
LEGAL/PATENTS
1717 DEERFIELD RD., BOX 778
DEERFIELD, IL 60015-0778
Assignment: 6
Reel/Frame:014649/0653   Pages: 2
Recorded: 11/03/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DUNFEE, WILLIAM D.
Exec Dt:
09/03/2003
Assignee
1
DADE BEHRING INC.
1717 DEERFIELD RD. #778
LEGAL DEPT., PATENTS
DEERFIELD, ILLINOIS 60015
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7186378
US20050074363
10623354
Correspondence name and address
DADE BEHRING INC.
ROBERT N. CARPENTER
LEGAL DEPT., PATENTS
1717 DEERFIELD ROAD
DEERFIELD, IL 60015-0778
Assignment: 7
Reel/Frame:017491/0662   Pages: 3
Recorded: 04/17/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUNFEE, WILLIAM D.
Exec Dt:
03/13/2006
2
HENDERSON, DAVID G.
Exec Dt:
03/13/2006
3
WEITKAMP, THOMAS E.
Exec Dt:
03/13/2006
Assignee
1
DADE BEHRING INC.
1717 DEERFIELD ROAD
LEGAL DEPT. - PATENTS
DEERFIELD, ILLINOIS 60015
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7240477
NONE
11384986
Correspondence name and address
DADE BEHRING INC.
LEGAL DEPT. - PATENTS
1717 DEERFIELD ROAD
DEERFIELD, IL 60015
Assignment: 8
Reel/Frame:017520/0241   Pages: 3
Recorded: 04/21/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUNFEE, WILLIAM D.
Exec Dt:
03/13/2006
2
HENDERSON, DAVID G.
Exec Dt:
03/13/2006
3
WEITKAMP, THOMAS E.
Exec Dt:
03/13/2006
Assignee
1
DADE BEHRING INC.
1717 DEERFIELD ROAD
LEGAL DEPT. - PATENTS
DEERFIELD, ILLINOIS 60015
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7228048
NONE
11384530
Correspondence name and address
DADE BEHRING INC.
LEGAL DEPT. - PATENTS
1717 DEERFIELD ROAD
DEERFIELD, IL 60015
Assignment: 9
Reel/Frame:018689/0897   Pages: 8
Recorded: 12/28/2006
Attorney Dkt #:DCS-9159
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUNFEE, WILLIAM D.
Exec Dt:
10/23/2006
2
FARINA, EDWARD F.
Exec Dt:
10/27/2006
3
FRYE, STEPHEN L.
Exec Dt:
10/31/2006
4
GEBRIAN, PETER L.
Exec Dt:
10/23/2006
5
HUYNH-BA, THAI Q.
Exec Dt:
11/09/2006
6
LEE, CHING-CHERNG
Exec Dt:
10/27/2006
7
MCKEEVER, ROBERT T.
Exec Dt:
11/10/2006
8
MILLER, DAVID J.
Exec Dt:
11/27/2006
9
MIZZER, JOHN P.
Exec Dt:
11/15/2006
10
NUZZACI, EDWARD A.
Exec Dt:
10/31/2006
11
PANKRATZ, THOMAS
Exec Dt:
10/20/2006
Assignee
1
DADE BEHRING INC.
1717 DEERFIELD ROAD
LEGAL DEPT. - PATENTS
DEERFIELD, ILLINOIS 60015
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7381370
US20050013737
10862507
Correspondence name and address
MARIA G. SALGADO
1717 DEERFIELD ROAD
LEGAL DEPT. - PATENTS
DEERFIELD, IL 60015
Assignment: 10
Reel/Frame:019922/0086   Pages: 2
Recorded: 10/04/2007
Attorney Dkt #:DCS-9248
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUNFEE, WILLIAM D.
Exec Dt:
09/07/2007
2
SPRENKLE, MARK H.
Exec Dt:
09/07/2007
Assignee
1
DADE BEHRING INC.
1717 DEERFIELD ROAD
LEGAL DEPARTMENT-PATENTS
DEERFIELD, ILLINOIS 60015
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7867769
US20090075386
11857922
Correspondence name and address
DADE BEHRING INC.
1717 DEERFIELD ROAD
LEGAL DEPT.
DEERFIELD, IL 60015
Assignment: 11
Reel/Frame:030320/0737   Pages: 8
Recorded: 04/30/2013
Attorney Dkt #:2010P07650WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUNFEE, WILLIAM D.
Exec Dt:
12/14/2012
2
MYERS, ROBERT E.
Exec Dt:
01/09/2013
3
HUPPMAN, LAWRENCE D.
Exec Dt:
12/13/2012
4
SMALL, NATHAN A.
Exec Dt:
12/14/2012
5
MIZZER, JOHN P.
Exec Dt:
01/02/2013
6
CARTER, RICHARD H., JR.
Exec Dt:
12/13/2012
Assignee
1
SIEMENS HEALTHCARE DIAGNOSTICS INC.
1717 DEERFIELD ROAD
DEERFIELD, ILLINOIS 60015
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9423803
US20130112761
13810381
Correspondence name and address
SIEMENS CORPORATION
170 WOOD AVENUE SOUTH
INTELLECTUAL PROPERTY DEPT.
ISELIN, NJ 08830
Assignment: 12
Reel/Frame:035418/0770   Pages: 4
Recorded: 04/15/2015
Attorney Dkt #:2012P14248WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DUNFEE, WILLIAM D.
Exec Dt:
10/31/2013
Assignee
1
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9909945
US20150276534
14432983
Correspondence name and address
SIEMENS CORPORATION
3501 QUADRANGLE BLVD., STE 230
INTELLECTUAL PROPERTY DEPT.
ORLANDO, FL 32817
Assignment: 13
Reel/Frame:034546/0257   Pages: 4
Recorded: 12/18/2014
Attorney Dkt #:2012P07284WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SNYDER, JASON
Exec Dt:
12/10/2014
2
CARTER, RICHARD H., JR.
Exec Dt:
12/10/2014
3
NICHOLS, PATRICIA
Exec Dt:
12/10/2014
4
DUNFEE, WILLIAM D.
Exec Dt:
12/10/2014
Assignee
1
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150140679
14409104
Correspondence name and address
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVE.
TARRYTOWN, NY 10591
Assignment: 14
Reel/Frame:046515/0025   Pages: 4
Recorded: 07/31/2018
Attorney Dkt #:2012P07284US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SNYDER, JASON
Exec Dt:
12/10/2014
2
CARTER, RICHARD H., JR.
Exec Dt:
12/10/2014
3
NICHOLS, PATRICIA
Exec Dt:
12/10/2014
4
DUNFEE, WILLIAM D.
Exec Dt:
12/10/2014
Assignee
1
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10392500
US20180334552
16050666
Correspondence name and address
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVE.
TARRYTOWN, NY 10591
Assignment: 15
Reel/Frame:048339/0141   Pages: 9
Recorded: 02/14/2019
Attorney Dkt #:2016P09414WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUNFEE, WILLIAM D.
Exec Dt:
09/13/2016
2
TAYLOR, JEFFREY
Exec Dt:
08/19/2016
3
ARIFF, GREGORY D.
Exec Dt:
08/17/2016
4
KRUFKA, STEPHEN
Exec Dt:
07/12/2017
Assignee
1
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11351512
US20190282981
16319217
Correspondence name and address
SIEMENS CORPORATION
3501 QUADRANGLE BLVD., STE 230
INTELLECTUAL PROPERTY DEPT.
ORLANDO, FL 32817
Assignment: 16
Reel/Frame:046560/0505   Pages: 6
Recorded: 08/06/2018
Attorney Dkt #:2015P23135WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUNFEE, WILLIAM D.
Exec Dt:
01/30/2017
2
SCHAFFERS, AMANDA H.
Exec Dt:
02/29/2016
Assignee
1
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11204362
US20190041416
16075539
Correspondence name and address
SIEMENS CORPORATION
3501 QUADRANGLE BLVD., STE 230
INTELLECTUAL PROPERTY DEPT.
ORLANDO, FL 32817
Assignment: 17
Reel/Frame:058347/0264   Pages: 8
Recorded: 12/09/2021
Attorney Dkt #:2015P23137WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUNFEE, WILLIAM D.
Exec Dt:
03/03/2017
2
SCHAFFERS, AMANDA H.
Exec Dt:
02/22/2017
3
KRUFKA, STEPHEN
Exec Dt:
04/06/2017
Assignee
1
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11231309
US20210223087
16095904
Correspondence name and address
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NY 10591
Assignment: 18
Reel/Frame:059323/0791   Pages: 6
Recorded: 03/21/2022
Attorney Dkt #:2015P23136WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUNFEE, WILLIAM D.
Exec Dt:
03/03/2017
2
SCHAFFERS, AMANDA H.
Exec Dt:
02/22/2017
Assignee
1
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11372014
US20210223277
16095912
Correspondence name and address
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NY 10591
Assignment: 19
Reel/Frame:060960/0741   Pages: 6
Recorded: 08/31/2022
Attorney Dkt #:2015P23138WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUNFEE, WILLIAM D.
Exec Dt:
03/03/2017
2
WEITKAMP, THOMAS E.
Exec Dt:
02/22/2017
Assignee
1
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11529656
US20210220879
16095901
Correspondence name and address
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NY 10591
Assignment: 20
Reel/Frame:048444/0478   Pages: 9
Recorded: 02/26/2019
Attorney Dkt #:2016P09415WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUNFEE, WILLIAM D.
Exec Dt:
07/27/2017
2
KRUFKA, STEPHEN
Exec Dt:
07/19/2017
3
SPRENKLE, MARK H.
Exec Dt:
07/18/2017
4
INGERSOLL, COLIN
Exec Dt:
07/14/2017
Assignee
1
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11519771
US20190234787
16319261
Correspondence name and address
SIEMENS CORPORATION
3501 QUADRANGLE BLVD., STE 230
INTELLECTUAL PROPERTY DEPT.
ORLANDO, FL 32817
Assignment: 21
Reel/Frame:063181/0075   Pages: 6
Recorded: 03/30/2023
Attorney Dkt #:2019P24086WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUNFEE, WILLIAM D.
Exec Dt:
10/05/2020
2
PIERCE, EMILY
Exec Dt:
10/06/2020
Assignee
1
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230332720
17998714
Correspondence name and address
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NY 10591
Assignment: 22
Reel/Frame:063277/0826   Pages: 8
Recorded: 04/10/2023
Attorney Dkt #:2020P21775WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUNFEE, WILLIAM D.
Exec Dt:
10/23/2020
2
SPRENKLE, MARK H.
Exec Dt:
10/22/2020
3
INGERSOLL, COLIN
Exec Dt:
12/01/2020
Assignee
1
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11815523
US20230273231
18248127
Correspondence name and address
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NY 10591
Assignment: 23
Reel/Frame:062346/0863   Pages: 9
Recorded: 01/11/2023
Attorney Dkt #:2019P24087WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUNFEE, WILLIAM D.
Exec Dt:
04/22/2021
2
HOPELY, ROBERT, JR.
Exec Dt:
04/27/2021
3
INGERSOLL, COLIN
Exec Dt:
04/01/2021
4
MORETA, YUDIS
Exec Dt:
04/28/2021
Assignee
1
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11913817
US20230194323
18002473
Correspondence name and address
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NY 10591

Search Results as of: 05/09/2024 07:48 PM
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