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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 : SPROAT, RICHARD W.
Total Assignments: 5
Assignment: 1
Reel/Frame:005442/0839   Pages: 3
Recorded: 09/10/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
09/10/1990
Assignee
1
550 MADISON AVE., A CORP. OF NY.
NEW YORK, NEW YORK 10022-3201
Property
 
Pat #
Pub #
Intl #
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NONE
07580411
Correspondence name and address
A. E. HIRSCH, JR.
AT&T BELL LABORATORIES
600 MOUNTAIN AVE.
MURRAY HILL, NJ 07974-2070
Assignment: 2
Reel/Frame:009598/0774   Pages: 5
Recorded: 11/18/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/12/1998
2
Exec Dt:
10/26/1998
3
Exec Dt:
10/13/1998
Assignee
1
P.O. BOX 636
600 MOUNTAIN AVENUE
MURRAY HILL, NEW JERSEY 07974
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09132683
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
RAYMOND C. STEWART
8110 GATEHOUSE ROAD, STE. 500 EAST
FALLS CHURCH, VA 22042
Assignment: 3
Reel/Frame:009598/0898   Pages: 5
Recorded: 11/18/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/12/1998
2
Exec Dt:
10/26/1998
3
Exec Dt:
10/13/1998
Assignee
1
P.O. BOX 636
600 MOUNTAIN AVENUE
MURRAY HILL, NEW JERSEY 07974
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09132682
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
RAYMOND C. STEWART
8110 GATEHOUSE ROAD
SUITE 500 EAST
FALLS CHURCH, VA 22042
Assignment: 4
Reel/Frame:011802/0593   Pages: 4
Recorded: 05/09/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/07/2001
2
Exec Dt:
02/07/2001
Assignee
1
A CORPORATION OF THE STATE OF NEW YORK
32 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09703622
Correspondence name and address
KENYON & KENYON
MICHAEL I. ANGERT
1500 K STREET, N.W.
SUITE 700
WASHINGTON, D.C. 20005
Assignment: 5
Reel/Frame:028353/0036   Pages: 3
Recorded: 06/11/2012
Attorney Dkt #:2000-0302
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/07/2001
2
Exec Dt:
02/07/2001
Assignee
1
32 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10013-2412
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
11235952
 
NONE
12100714
 
12648933
Correspondence name and address
JOHN SHERMAN
ONE AT&T WAY
ROOM 2A-207
BEDMINSTER, NJ 07921

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