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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 : LEISERSON, CHARLES E.
Total Assignments: 11
Assignment: 1
Reel/Frame:004635/0326   Pages: 2
Recorded: 11/25/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/12/1986
2
Exec Dt:
11/12/1986
Assignee
1
A CORP OF MA
CAMBRIDGE, MASSACHUSETTS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06934830
Correspondence name and address
ROBERT F. O'CONNELL
DIKE, BRONSTEIN, ROBERTS,
CUSHMAN & PFUND
130 WATER STREET
BOSTON, MA 02109
Assignment: 2
Reel/Frame:006526/0330   Pages: 6
Recorded: 04/08/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/01/1993
2
Exec Dt:
03/30/1993
3
Exec Dt:
03/24/1993
4
Exec Dt:
04/08/1993
5
Exec Dt:
03/31/1993
6
Exec Dt:
03/31/1993
Assignee
1
245 FIRST STREET
CAMBRIDGE, MASSACHUSETTS 02142-1264
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08045549
Correspondence name and address
RICHARD A. JORDAN
THINKING MACHINES CORPORATION
245 FIRST STREET
CAMBRIDGE, MA 02142
Assignment: 3
Reel/Frame:007008/0727   Pages: 5
Recorded: 04/18/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/11/1994
2
Exec Dt:
03/15/1994
3
Exec Dt:
04/09/1994
4
Exec Dt:
04/11/1994
Assignee
1
245 FIRST STREET
CAMBRIDGE, MASSACHUSETTS 02142-1264
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08183219
Correspondence name and address
RICHARD A. JORDAN
THINKING MACHINES CORPORATION
245 FIRST STREET
CAMBRIDGE, MA 02142
Assignment: 4
Reel/Frame:018326/0972   Pages: 3
Recorded: 09/29/2006
Attorney Dkt #:75
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/02/2002
Assignee
1
8 CAMBRIDGE CENTER
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10114080
Correspondence name and address
DAVID H. JUDSON
15950 DALLAS PARKWAY, SUITE 225
DALLAS, TX 75248
Assignment: 5
Reel/Frame:020802/0613   Pages: 3
Recorded: 04/15/2008
Attorney Dkt #:AKAM-075D
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/02/2002
Assignee
1
8 CAMBRIDGE CENTER
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11636849
Correspondence name and address
LAW OFFICE OF DAVID H. JUDSON
15950 DALLAS PARKWAY
SUITE 225
DALLAS, TX 75248
Assignment: 6
Reel/Frame:023895/0292   Pages: 3
Recorded: 02/04/2010
Attorney Dkt #:AKAM-075C2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/02/2002
Assignee
1
8 CAMBRIDGE CENTER
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12122764
Correspondence name and address
DAVID H. JUDSON
15950 DALLAS PARKWAY
DALLAS, TX 75248
Assignment: 7
Reel/Frame:027447/0160   Pages: 3
Recorded: 12/27/2011
Attorney Dkt #:AKAM-75C3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/02/2002
Assignee
1
8 CAMBRIDGE CENTER
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12951091
Correspondence name and address
DAVID H. JUDSON
15950 DALLAS PARKWAY
DALLAS, TX 75248
Assignment: 8
Reel/Frame:027618/0330   Pages: 3
Recorded: 01/30/2012
Attorney Dkt #:AKAM-075C4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/02/2002
Assignee
1
8 CAMBRIDGE CENTER
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13361366
Correspondence name and address
AKAMAI TECHNOLOGIES, INC. ATTN: DAVID H.
15950 DALLAS PARKWAY, SUITE 225
DALLAS, TX 75248
Assignment: 9
Reel/Frame:019155/0795   Pages: 6
Recorded: 03/28/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/25/2007
2
Exec Dt:
03/25/2007
3
Exec Dt:
03/27/2007
4
Exec Dt:
03/27/2007
Assignees
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02140
2
50 NANYANG AVENUE
SINGAPORE 639798
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11729176
Correspondence name and address
NIELDS & LEMACK
176 E. MAIN STREET
SUITE 7
WESTBORO, MA 01581
Assignment: 10
Reel/Frame:021836/0083   Pages: 3
Recorded: 11/14/2008
Attorney Dkt #:CILK-0003-P01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/14/2008
2
Exec Dt:
11/14/2008
3
Exec Dt:
11/14/2008
Assignee
1
55 CAMBRIDGE ST. SUITE 200
BURLINGTON, MASSACHUSETTS 01803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12247420
Correspondence name and address
STRATEGIC PATENTS P.C.
P.O.BOX 920629
NEEDHAM, MA 02492
Assignment: 11
Reel/Frame:061343/0490   Pages: 9
Recorded: 10/07/2022
Attorney Dkt #:MIT 23164 US AND PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/28/2021
2
Exec Dt:
10/04/2021
3
Exec Dt:
10/04/2021
4
Exec Dt:
10/04/2021
5
Exec Dt:
10/13/2021
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17836726
Correspondence name and address
PABST PATENT GROUP LLP
1355 PEACHTREE ST NE
SUITE 800
ATLANTA, GA 30309

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