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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 : SPRAGUE, STEVEN
Total Assignments: 8
Assignment: 1
Reel/Frame:035610/0429   Pages: 8
Recorded: 05/11/2015
Attorney Dkt #:4761.1001-000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/01/1997
2
Exec Dt:
12/20/1991
3
Exec Dt:
02/10/2010
Assignee
1
480 PLEASANT STREET
LEE, MASSACHUSETTS 01238
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14066870
Correspondence name and address
MARY LOU WAKIMURA
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
530 VIRGINIA ROAD, P.O. BOX 9133
CONCORD, MA 01742-9133
Assignment: 2
Reel/Frame:039502/0875   Pages: 8
Recorded: 07/28/2016
Attorney Dkt #:4761.1001-004
Conveyance: EMPLOYMENT AGREEMENTS
Assignors
1
Exec Dt:
10/01/1997
2
Exec Dt:
12/20/1996
3
Exec Dt:
02/10/2010
Assignee
1
480 PLEASANT STREET
LEE, MASSACHUSETTS 01238
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15094682
Correspondence name and address
GIOVANNA H. FESSENDEN
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
530 VIRGINIA ROAD,
CONCORD, MA 01742-9133
Assignment: 3
Reel/Frame:012004/0242   Pages: 3
Recorded: 07/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/13/2001
Assignee
1
480 PLEASANT STREET
LEE, MASSACHUSETTS 01238
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09906375
Correspondence name and address
BAKER BOTTS L.L.P.
GARY M. BUTTER
30 ROCKEFELLER PLAZA - 44 FL.
NEW YORK, NY 10112
Assignment: 4
Reel/Frame:027658/0281   Pages: 4
Recorded: 02/06/2012
Attorney Dkt #:4761.1000-000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/12/2012
2
Exec Dt:
01/16/2012
Assignee
1
480 PLEASANT STREET
LEE, MASSACHUSETTS 01238
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13295686
Correspondence name and address
MARY LOU WAKIMURA, ESQ.
530 VIRGINIA ROAD, P.O. BOX 9133
HAMILTON BROOK SMITH & REYNOLDS P.C.
CONCORD, MA 01742-9133
Assignment: 5
Reel/Frame:029351/0749   Pages: 4
Recorded: 11/26/2012
Attorney Dkt #:4761.1000-002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/22/2012
2
Exec Dt:
10/24/2012
Assignee
1
480 PLEASANT STREET
LEE, MASSACHUSETTS 01238
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13610636
Correspondence name and address
GIOVANNA H. FESSENDEN, ESQ.
530 VIRGINIA ROAD, P.O. BOX 9133
HAMILTON BROOK SMITH & REYNOLDS P.C.
CONCORD, MA 01742-9133
Assignment: 6
Reel/Frame:029524/0417   Pages: 4
Recorded: 12/24/2012
Attorney Dkt #:4761.1000-003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/10/2012
2
Exec Dt:
12/21/2012
Assignee
1
480 PLEASANT STREET
LEE, MASSACHUSETTS 01238
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13610657
Correspondence name and address
MARY LOU WAKIMURA
530 VIRGINIA ROAD, P.O. BOX 9133
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
CONCORD, MA 01742
Assignment: 7
Reel/Frame:041981/0149   Pages: 5
Recorded: 04/12/2017
Attorney Dkt #:5113.1000-002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/19/2016
2
Exec Dt:
04/06/2017
Assignee
1
1209 ORANGE STREET
WILMINGTON, DELAWARE 19801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15074784
Correspondence name and address
GIOVANNA H. FESSENDEN
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
530 VIRGINIA ROAD, P.O. BOX 9133
CONCORD, MA 01742-9133
Assignment: 8
Reel/Frame:049102/0446   Pages: 3
Recorded: 05/07/2019
Attorney Dkt #:5113.1006-001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/28/2018
2
Exec Dt:
12/28/2018
Assignee
1
1209 ORANGE STREET
WILMINGTON, DELAWARE 19801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16208167
Correspondence name and address
GIOVANNA H. FESSENDEN
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
530 VIRGINIA ROAD, P.O. BOX 9133
CONCORD, MA 01742-9133

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