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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 : SCHROCK, RICHARD R.
Total Assignments: 31
Assignment: 1
Reel/Frame:003902/0678   Pages: 2
Recorded: 07/16/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/13/1981
Assignee
1
77 COMMONWEALTH AVE.
A CORP.OF MA
CAMBRIDGE, MASSACHUSETTS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06283752
Correspondence name and address
ARTHUR A. SMITH, JR.
RM. E19-722, MASSACHUSETTS INSTITUTE
OF TECHNOLOGY
CAMBRIDGE, MA 02139
Assignment: 2
Reel/Frame:004463/0517   Pages: 1
Recorded: 09/25/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
09/23/1985
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBIRDGE, MASSACHUSETTS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06780049
Correspondence name and address
JAKE MASLOW
ROOM E19-722
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
77 MASSACHUSETTS AVE.
CAMBRIDGE, MA 02139
Assignment: 3
Reel/Frame:004746/0354   Pages: 2
Recorded: 08/17/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/24/1987
2
Exec Dt:
03/06/1987
Assignee
1
ABBOTT ROAD
2030 DOW CENTER
MIDLAND, MICHIGAN 48640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07026358
Correspondence name and address
THE DOW CHEMICAL COMPANY
RICHARD G. WATERMAN
P.O. BOX 1967
MIDLAND, MI 48641-1967
Assignment: 4
Reel/Frame:005256/0552   Pages: 3
Recorded: 03/02/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/14/1990
2
Exec Dt:
02/14/1990
Assignee
1
77 MASSACHUSETTS AVENUE
A CORP. OF MA
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07461040
Correspondence name and address
DAVID E. BROOK
HAMILTON, BROOK, SMITH & REYNOLDS
TWO MILITIA DRIVE
LEXINGTON, MA 02173
Assignment: 5
Reel/Frame:005847/0607   Pages: 4
Recorded: 09/09/1991
Conveyance: ASSIGNORS ASSIGN THE PRECENTAGE OPPOSITE THEIR RESPECTIVE NAMES (SEE RECORD FOR DETAILS)
Assignors
1
Exec Dt:
07/15/1991
2
Exec Dt:
06/06/1991
3
Exec Dt:
08/30/1991
Assignees
1
A CORP. OF MASSACHUSETTS
2
A CORP. OF NEW YORK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07693372
Correspondence name and address
ALLEGRETTI & WITCOFF, LTD.
TEN SOUTH WACKER DR.
CHICAGO, IL 60606
Assignment: 6
Reel/Frame:009053/0772   Pages: 3
Recorded: 03/24/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/24/1998
2
Exec Dt:
02/24/1998
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08843161
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
TIMOTHY J. OYER, ESQ.
FEDERAL RESERVE PLAZA
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 7
Reel/Frame:018150/0945   Pages: 3
Recorded: 08/21/2006
Attorney Dkt #:M0925.70139US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/24/1998
2
Exec Dt:
02/24/1998
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11004038
Correspondence name and address
TIMOTHY J. OYER
WOLF GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 8
Reel/Frame:018194/0689   Pages: 3
Recorded: 09/04/2006
Attorney Dkt #:M0925.70065US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/24/1998
2
Exec Dt:
02/24/1998
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09307241
Correspondence name and address
TIMOTHY J. OYER
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 9
Reel/Frame:018194/0692   Pages: 3
Recorded: 09/04/2006
Attorney Dkt #:M0925.70091US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/24/1998
2
Exec Dt:
02/24/1998
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09307241
Correspondence name and address
TIMOTHY J. OYER
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 10
Reel/Frame:018241/0965   Pages: 3
Recorded: 09/13/2006
Attorney Dkt #:M0925.70091US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/24/1998
2
Exec Dt:
02/24/1998
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09935775
Correspondence name and address
TIMOTHY J. OYER
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 11
Reel/Frame:014588/0593   Pages: 11
Recorded: 05/03/2004
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/13/1998
2
Exec Dt:
07/13/1998
Assignees
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
2
140 COMMONWEALTH AVENUE
CHESTNUT HILL, MASSACHUSETTS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09114692
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
TIMOTHY J. OYER, PH.D.
FEDERAL RESERVE PLAZA
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 12
Reel/Frame:009505/0699   Pages: 3
Recorded: 10/08/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/09/1998
2
Exec Dt:
09/09/1998
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09026057
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
TIMOTHY J. OYER, ESQ.
FEDERAL RESERVE PLAZA, MO925/7033
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 13
Reel/Frame:009505/0746   Pages: 3
Recorded: 10/08/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/09/1998
2
Exec Dt:
09/09/1998
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09114692
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
TIMOTHY J. OYER
FEDERAL RESERVE PLAZA, M0925/7055
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 14
Reel/Frame:010181/0833   Pages: 2
Recorded: 08/23/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/02/1999
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09312878
Correspondence name and address
UNIVATION TECHNOLOGIES LLC
JAIMES SHER
5555 SAN FELIPE
SUITE 1950
HOUSTON, TX 77056
Assignment: 15
Reel/Frame:018977/0251   Pages: 3
Recorded: 03/07/2007
Attorney Dkt #:M0925.70176US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/26/2007
2
Exec Dt:
03/02/2007
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11603951
Correspondence name and address
TIMOTHY J. OYER
WOLF GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 16
Reel/Frame:026438/0011   Pages: 3
Recorded: 06/14/2011
Attorney Dkt #:M0925.70176US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/26/2007
2
Exec Dt:
03/02/2007
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13033472
Correspondence name and address
TIMOTHY J. OYER
600 ATLANTIC AVENUE
WOLF, GREENFIELD & SACKS, P.C.
BOSTON, MA 02210-2206
Assignment: 17
Reel/Frame:023577/0200   Pages: 7
Recorded: 11/30/2009
Attorney Dkt #:M0925.70265US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/05/2009
2
Exec Dt:
11/05/2009
3
Exec Dt:
11/05/2009
4
Exec Dt:
11/05/2009
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12571036
Correspondence name and address
WOLF GREENFIELD & SACKS
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 18
Reel/Frame:025046/0067   Pages: 4
Recorded: 09/27/2010
Attorney Dkt #:M0925.70258US00 ASSIGNMEN
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/05/2010
2
Exec Dt:
01/05/2010
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12503608
Correspondence name and address
WOLF GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 19
Reel/Frame:025132/0765   Pages: 4
Recorded: 10/13/2010
Attorney Dkt #:B1168.70013US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/08/2010
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12864261
Correspondence name and address
TIMOTHY J. OYER
WOLF, GREENFIELD AND SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 20
Reel/Frame:042746/0503   Pages: 4
Recorded: 06/19/2017
Attorney Dkt #:57548/114
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/08/2010
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15615644
Correspondence name and address
JORDAN B. OLSEN
STOEL RIVES LLP
201 SOUTH MAIN, SUITE 1100
SALT LAKE CITY, UT 84111
Assignment: 21
Reel/Frame:026440/0652   Pages: 3
Recorded: 06/14/2011
Attorney Dkt #:B1168.70017US01 ASSIGNMEN
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/07/2011
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13023400
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 22
Reel/Frame:028708/0221   Pages: 4
Recorded: 08/02/2012
Attorney Dkt #:2010207-0047
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/06/2012
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13481157
Correspondence name and address
CHOATE, HALL & STEWART
TWO INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 23
Reel/Frame:028759/0804   Pages: 4
Recorded: 08/09/2012
Attorney Dkt #:2010207-0049
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/06/2012
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13487067
Correspondence name and address
CHOATE, HALL & STEWART LLP
TWO INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 24
Reel/Frame:032007/0970   Pages: 12
Recorded: 01/21/2014
Attorney Dkt #:2010207-0057
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/16/2014
2
Exec Dt:
03/28/2013
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13735635
Correspondence name and address
XIAODONG LI, PHD
CHOATE, HALL & STEWART, LLP
TWO INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 25
Reel/Frame:032977/0524   Pages: 9
Recorded: 05/28/2014
Attorney Dkt #:2010207-0056
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/28/2013
2
Exec Dt:
07/24/2013
3
Exec Dt:
05/08/2013
4
Exec Dt:
05/28/2014
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13751815
Correspondence name and address
CHOATE, HALL & STEWART LLP
2 INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 26
Reel/Frame:033706/0658   Pages: 12
Recorded: 09/10/2014
Attorney Dkt #:2010207-0083
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/16/2014
2
Exec Dt:
03/28/2013
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14479917
Correspondence name and address
CHOATE, HALL & STEWART LLP
2 INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 27
Reel/Frame:036169/0258   Pages: 9
Recorded: 07/24/2015
Attorney Dkt #:2010207-0090
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/28/2013
2
Exec Dt:
07/24/2013
3
Exec Dt:
05/08/2013
4
Exec Dt:
05/28/2014
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14797834
Correspondence name and address
CHOATE HALL & STEWART LLP
TWO INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 28
Reel/Frame:041214/0129   Pages: 9
Recorded: 02/09/2017
Attorney Dkt #:57448/412
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/28/2013
2
Exec Dt:
07/24/2013
3
Exec Dt:
05/08/2013
4
Exec Dt:
05/28/2014
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15399485
Correspondence name and address
JORDAN B. OLSEN
STOEL RIVES LLP
201 SOUTH MAIN STREET
SALT LAKE CITY, UT 84111
Assignment: 29
Reel/Frame:035760/0677   Pages: 6
Recorded: 06/02/2015
Attorney Dkt #:2010207-0089
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/08/2015
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14641293
Correspondence name and address
CHOATE HALL & STEWART LLP
TWO INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 30
Reel/Frame:039361/0676   Pages: 14
Recorded: 08/08/2016
Attorney Dkt #:57458/410
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/06/2015
2
Exec Dt:
05/08/2015
3
Exec Dt:
05/07/2015
4
Exec Dt:
05/08/2015
Assignees
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
2
140 COMMONWEALTH AVENUE
CHESTNUT HILL, MASSACHUSETTS 02467
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15230127
Correspondence name and address
JORDAN B. OLSEN
STOEL RIVES LLP, ONE UTAH CENTER
201 SOUTH MAIN STREET, SUITE 1100
SALT LAKE CITY, UT 84111
Assignment: 31
Reel/Frame:048822/0616   Pages: 4
Recorded: 04/08/2019
Attorney Dkt #:57448/1105
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/11/2016
2
Exec Dt:
08/11/2016
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16317452
Correspondence name and address
JORDAN B. OLSEN
STOEL RIVES LLP
201 SOUTH MAIN, SUITE 1100
SALT LAKE CITY, UT 84111

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