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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 : ENGDAHL, JOHN C.
Total Assignments: 16
Assignment: 1
Reel/Frame:006574/0777   Pages: 3
Recorded: 03/22/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/19/1993
2
Exec Dt:
03/03/1993
Assignee
1
7155 COLUMBIA GATEWAY DRIVE
COLUMBIA, MARYLAND 21046
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08035088
Correspondence name and address
VINCENT M. DELUCA
ROTHWELL, FIGG, ERNST & KURZ, P.C.
555 THIRTEENTH STREET, N.W., 701-E
WASHINGTON, D.C. 20004
Assignment: 2
Reel/Frame:006700/0228   Pages: 2
Recorded: 08/20/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/17/1993
Assignee
1
7155 COLUMBIA GATEWAY DR.
COLUMBIA, MARYLAND 21046
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08090529
Correspondence name and address
ROTHWELL, TIGG, ERNST & KURZ
VINCENT M. DELUCA
555 13TH ST., NW
SUITE 701-E
WASHINGTON, DC 20004
Assignment: 3
Reel/Frame:009989/0169   Pages: 2
Recorded: 05/21/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/20/1999
2
Exec Dt:
05/20/1999
Assignee
1
2501 N. BARRINGTON ROAD
HOFFMAN ESTATES, ILLINOIS 60195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09316189
Correspondence name and address
ROTHWELL, FIGG, ERNST & KURZ
VINCENT M. DELUCA
555 13TH STREET, N.W.
SUITE 701 EAST
WASHINGTON, D.C. 20004
Assignment: 4
Reel/Frame:010761/0752   Pages: 3
Recorded: 05/01/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/13/2000
2
Exec Dt:
04/13/2000
Assignee
1
186 WOOD AVENUE SOUTH
ISELIN, NEW JERSEY 08830
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09496764
Correspondence name and address
SIEMENS CORPORATION
ELSA KELLER
INTELLECTUAL PROPERTY DEPARTMENT
186 WOOD AVENUE SOUTH
ISELIN, NJ 08830
Assignment: 5
Reel/Frame:012310/0176   Pages: 5
Recorded: 11/15/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/01/2001
2
Exec Dt:
11/01/2001
Assignee
1
2501 N. BARRINGTON ROAD
A CORPORATION OF DELAWARE
HOFFMAN ESTATES, ILLINOIS 60195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09987644
Correspondence name and address
ROTHWELL, FIGG, ERNST & MANBECK
VINCENT M. DELUCA
555 13TH ST., N.W.
SUITE 701-EAST
WASHINGTON, D.C. 20004
Assignment: 6
Reel/Frame:012389/0147   Pages: 6
Recorded: 12/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/14/2001
2
Exec Dt:
12/07/2001
3
Exec Dt:
12/14/2001
Assignee
1
2501 N. BARRINGTON ROAD
A CORPORATION OF DELAWARE
HOFFMAN ESTATES, ILLINOIS 60195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10015779
Correspondence name and address
ROTHWELL, FIGG, ERNST & MANBECK
VINCENT M. DELUCA
555 13TH ST., N.W.
SUITE 701-EAST
WASHINGTON, D.C. 20004
Assignment: 7
Reel/Frame:012877/0263   Pages: 3
Recorded: 05/06/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/19/2002
Assignee
1
186 WOOD AVENUE SOUTH
ISELIN, NEW JERSEY 08830
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10072939
Correspondence name and address
SIEMENS CORPORATION
ELSA KELLER
186 WOOD AVE. SOUTH
INTELLECTUAL PROPERTY DEPT.
ISELIN, NJ 08830
Assignment: 8
Reel/Frame:024174/0152   Pages: 5
Recorded: 04/01/2010
Attorney Dkt #:2002P01702US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/19/2002
Assignee
1
186 WOOD AVENUE SOOUTH
ISELIN, NEW JERSEY 08830
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10061986
Correspondence name and address
ELSA KELLER
170 WOOD AVENUE SOUTH
IPD 5TH FLOOR
ISELIN, NJ 08830
Assignment: 9
Reel/Frame:024191/0586   Pages: 7
Recorded: 04/06/2010
Attorney Dkt #:2002P01702US
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE STREET ADDRESS PREVIOUSLY RECORDED ON REEL 024174 FRAME 0152. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNEE STREET ADDRESS SHOULD BE 186 WOOD AVENUE SOUTH NOT 186 WOOD AVENUE SOOUTH.
Assignor
1
Exec Dt:
04/19/2002
Assignee
1
186 WOOD AVENUE SOUTH
ISELIN, NEW JERSEY 08830
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10061986
Correspondence name and address
ELSA KELLER
170 WOOD AVENUE SOUTH
IPD 5TH FLOOR
ISELIN, NJ 08830
Assignment: 10
Reel/Frame:013209/0549   Pages: 4
Recorded: 08/21/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/19/2002
2
Exec Dt:
08/19/2002
Assignee
1
186 WOOD AVENUE SOUTH
ISELIN, NEW JERSEY 08830
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10224322
Correspondence name and address
ROTHWELL, FIGG, ERNST & MANBECK
VINCENT M. DELUCA
SUITE 800, 1425 K ST., NW
WASHINGTON, D.C. 20005
Assignment: 11
Reel/Frame:013676/0210   Pages: 3
Recorded: 01/21/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/10/2003
2
Exec Dt:
01/10/2003
Assignee
1
51 VALLEY STREAM PARKWAY
MALVERN, PENNSYLVANIA 19355-1406
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10261250
Correspondence name and address
SIEMENS CORPORATION
ELSA KELLER
186 WOOD AVENUE SOUTH
INTELLETUAL PROPERTY DEPARTMENT
ISELIN, NJ 08830
Assignment: 12
Reel/Frame:014106/0385   Pages: 5
Recorded: 05/27/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/01/2003
2
Exec Dt:
04/02/2003
3
Exec Dt:
04/02/2003
4
Exec Dt:
04/01/2003
Assignee
1
51 VALLEY STREAM PARKWAY
MALVERN, PENNSYLVANIA 19355-1406
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10369944
Correspondence name and address
SIEMENS CORPORATION
ELSA KELLER
INTELLECTUAL PROPERTY DEPARTMENT
170 WOOD AVENUE SOUTH
ISELIN, NJ 08830
Assignment: 13
Reel/Frame:014589/0415   Pages: 4
Recorded: 10/14/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/31/2003
2
Exec Dt:
07/31/2003
3
Exec Dt:
07/31/2003
Assignee
1
51 VALLEY STREAM PARKWAY
MALVERN, PENNSYLVANIA 19355-1406
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10609256
Correspondence name and address
SIEMENS CORPORATION
ELSA KELLER
INTELLECTUAL PROPERTY DEPARTMENT
170 WOOD AVENUE SOUTH
ISELIN, NEW JERSEY 08830
Assignment: 14
Reel/Frame:015272/0996   Pages: 4
Recorded: 10/21/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/21/2004
2
Exec Dt:
09/17/2004
3
Exec Dt:
09/17/2004
Assignee
1
51 VALLEY STREAM PARKWAY
MALVERN, PENNSYLVANIA 19355-1406
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10881674
Correspondence name and address
ELSA KELLER
170 WOOD AVENUE SOUTH
ISELIN, NJ 08830
Assignment: 15
Reel/Frame:016565/0826   Pages: 4
Recorded: 09/21/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/22/2005
2
Exec Dt:
08/18/2005
Assignee
1
51 VALLEY STREAM PARKWAY
MALVERN, PENNSYLVANIA 19355-1406
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11165937
Correspondence name and address
ELSA KELLER
170 WOOD AVENUE SOUTH
ISELIN, NJ 08830
Assignment: 16
Reel/Frame:016845/0416   Pages: 4
Recorded: 12/02/2005
Attorney Dkt #:2004P09699US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/11/2005
2
Exec Dt:
11/10/2005
Assignee
1
51 VALLEY STREAM PARKWAY
MALVERN, PENNSYLVANIA 19355-1406
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11237426
Correspondence name and address
ELSA KELLER
170 WOOD AVENUE SOUTH
ISELIN, NJ 08830

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