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Patent Assignment Assignor Details
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Assignor Name : CHALMER, STEVEN R.
Total Assignments: 30
Assignment: 1
Reel/Frame:005328/0741   Pages: 2
Recorded: 06/14/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/04/1990
Assignee
1
212 CENTRE STREET WEST
RICHMOND HILL
ONTARIO, CANADA L4C 5K1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07422659
Correspondence name and address
ROBERT L. WESTELL, B.A.SC., LL.M.
303 EGLINTON AVE. EAST
SUITE 200
TORONTO, CANADA M4P 1L3
Assignment: 2
Reel/Frame:010931/0230   Pages: 2
Recorded: 06/28/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/27/2000
2
Exec Dt:
06/27/2000
3
Exec Dt:
06/27/2000
Assignee
1
171 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09605626
Correspondence name and address
HUTCHINS, WHEELER & DITTMAR
DONALD W. MUIRHEAD
101 FEDERAL STREET
PATENT GROUP
BOSTON, MA 02110
Assignment: 3
Reel/Frame:010938/0345   Pages: 2
Recorded: 06/28/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/27/2000
2
Exec Dt:
06/27/2000
Assignee
1
171 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09605812
Correspondence name and address
HUTCHINS, WHEELER & DITTMAR
DONALD W. MUIRHEAD
PATENT GROUP
101 FEDERAL STREET
BOSTON, MA 02110
Assignment: 4
Reel/Frame:010939/0949   Pages: 2
Recorded: 06/28/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/27/2000
2
Exec Dt:
06/27/2000
Assignee
1
171 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09605172
Correspondence name and address
HUTCHINS, WHEELER & DITTMAR
PATENT GROUP
101 FEDERAL STREET
BOSTON, MA 02110
Assignment: 5
Reel/Frame:012626/0950   Pages: 6
Recorded: 02/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/13/2002
2
Exec Dt:
02/13/2002
3
Exec Dt:
02/13/2002
4
Exec Dt:
02/13/2002
Assignee
1
35 PARKWOOD DRIVE
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10078923
Correspondence name and address
GEORGE A. HERBSTER
40 BEACH STREET, SUITE 303
MANCHESTER, MA 01944
Assignment: 6
Reel/Frame:012740/0604   Pages: 4
Recorded: 03/26/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/25/2002
2
Exec Dt:
03/25/2002
3
Exec Dt:
03/25/2002
Assignee
1
35 PARKWOOD DRIVE
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10106337
Correspondence name and address
HUTCHINS, WHEELER & DITTMAR
PATENT GROUP
101 FEDERAL STREET
BOSTON, MA 02110
Assignment: 7
Reel/Frame:012816/0192   Pages: 3
Recorded: 04/16/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/12/2002
2
Exec Dt:
04/12/2002
3
Exec Dt:
04/12/2002
Assignee
1
35 PARKWOOD DRIVE
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10123661
Correspondence name and address
HUTCHINS WHEELER & DITTMAR
DONALD W. MUIRHEAD
101 FEDERAL STREET
BOSTON, MA 02110
Assignment: 8
Reel/Frame:020296/0879   Pages: 3
Recorded: 12/13/2007
Attorney Dkt #:EMC-02702
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/12/2002
2
Exec Dt:
04/12/2002
3
Exec Dt:
04/12/2002
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12002081
Correspondence name and address
MUIRHEAD AND SATURNELLI, LLC
200 FRIBERG PARKWAY
SUITE 1001
WESTBOROUGH, MASSACHUSETTS 01581
Assignment: 9
Reel/Frame:013924/0407   Pages: 4
Recorded: 03/28/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/27/2003
2
Exec Dt:
03/27/2003
3
Exec Dt:
03/27/2003
4
Exec Dt:
03/27/2003
5
Exec Dt:
03/27/2003
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10402009
Correspondence name and address
CHOATE, HALL & STEWART
ANNE E. SATURNELLI
EXCHANGE PLACE
53 STATE STREET
BOSTON, MA 02109-2804
Assignment: 10
Reel/Frame:014187/0373   Pages: 3
Recorded: 06/17/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/16/2003
2
Exec Dt:
06/16/2003
3
Exec Dt:
06/16/2003
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10462949
Correspondence name and address
CHOATE HALL & STEWART
ANNE E. SATURNELLI
53 STATE STREET, EXCHANGE PLACE
PATENT GROUP
BOSTON, MA 02109-2804
Assignment: 11
Reel/Frame:014245/0913   Pages: 4
Recorded: 07/09/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/30/2003
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10402009
Correspondence name and address
CHOATE, HALL & STEWART
ANNE E. SATURNELLI
53 STATE ST., EXCHANGE PL.
BOSTON, MA 02109-2804
Assignment: 12
Reel/Frame:014535/0551   Pages: 3
Recorded: 09/19/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/16/2003
2
Exec Dt:
09/17/2003
3
Exec Dt:
09/17/2003
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10666773
Correspondence name and address
CHOATE, HALL & STEWART
ANNE E. SATURNELLI
EXCHANGE PLACE
53 STATE STREET
BOSTON, MA 02109-2804
Assignment: 13
Reel/Frame:014535/0676   Pages: 2
Recorded: 09/19/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/17/2003
2
Exec Dt:
09/17/2003
3
Exec Dt:
09/17/2003
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10667170
Correspondence name and address
CHOATE, HALL & STEWART
ANNE E. SATURNELLI
EXCHANGE PLACE
53 STATE STREET
BOSTON, MA 02109-2804
Assignment: 14
Reel/Frame:016080/0817   Pages: 5
Recorded: 12/15/2004
Attorney Dkt #:09646.0002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/15/2004
2
Exec Dt:
12/15/2004
3
Exec Dt:
12/15/2004
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11011177
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT &
LLP
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001-4413
Assignment: 15
Reel/Frame:016247/0993   Pages: 6
Recorded: 02/03/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/27/2005
2
Exec Dt:
01/27/2005
3
Exec Dt:
01/27/2005
4
Exec Dt:
01/27/2005
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11049817
Correspondence name and address
CHOATE, HALL & STEWART
PATENT GROUP
EXCHANGE PLACE, 53 STATE STREET
BOSTON, MA 02109-2804
Assignment: 16
Reel/Frame:016441/0110   Pages: 6
Recorded: 03/29/2005
Attorney Dkt #:09646.0001-00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/18/2005
2
Exec Dt:
03/18/2005
3
Exec Dt:
03/18/2005
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11091910
Correspondence name and address
KENI HO
FINNEGAN, HENDERSON, FARABOW, ET AL
901 NEW YORK AVENUE, N.W.
WASHINGTON, D.C. 20001-4413
Assignment: 17
Reel/Frame:017056/0161   Pages: 5
Recorded: 09/30/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/29/2005
2
Exec Dt:
09/28/2005
3
Exec Dt:
09/29/2005
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11239776
Correspondence name and address
CHAPIN & HUANG, L.L.C.
DAVID E. HUANG, ESQ.
1700 WEST PARK DRIVE
WESTBOROUGH OFFICE PARK
WESTBOROUGH, MA 01581
Assignment: 18
Reel/Frame:017445/0529   Pages: 5
Recorded: 01/03/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/28/2005
2
Exec Dt:
11/28/2005
3
Exec Dt:
11/28/2005
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11324989
Correspondence name and address
KIA FREEMAN, ESQ.
FINNEGAN, HENDERSON, FARABOW ET AL.
901 NEW YORK AVENUE, N.W.
WASHINGTON, D.C. 20001-4413
Assignment: 19
Reel/Frame:017676/0880   Pages: 7
Recorded: 03/24/2006
Attorney Dkt #:emco5-34(05261)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/16/2006
2
Exec Dt:
03/16/2006
3
Exec Dt:
03/16/2006
4
Exec Dt:
03/16/2006
5
Exec Dt:
03/16/2006
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11325228
Correspondence name and address
DAVID E. HUANG, ESQ.
HIGHPOINT CENTER
2 CONNECTOR ROAD
WESTBOROUGH, MA 01581
Assignment: 20
Reel/Frame:017990/0857   Pages: 5
Recorded: 06/16/2006
Attorney Dkt #:EMS-119US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/14/2006
2
Exec Dt:
06/14/2006
3
Exec Dt:
06/14/2006
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11454739
Correspondence name and address
MUIRHEAD AND SATURNELLI, LLC
200 FRIBERG PARKWAY
SUITE 1001
WESTBOROUGH, MASSACHUSETTS 01581
Assignment: 21
Reel/Frame:018092/0167   Pages: 5
Recorded: 07/10/2006
Attorney Dkt #:09646.0007-00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/21/2006
2
Exec Dt:
06/21/2006
3
Exec Dt:
06/21/2006
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11482912
Correspondence name and address
LELLA R. ABDI
FINNEGAN, HENDERSON, FARABOW ET AL.
901 NEW YORK AVE., N.W.
WASHINGTON, DC 20001-4413
Assignment: 22
Reel/Frame:018371/0779   Pages: 5
Recorded: 09/29/2006
Attorney Dkt #:9646.0018
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/28/2006
2
Exec Dt:
09/28/2006
3
Exec Dt:
09/28/2006
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11540458
Correspondence name and address
LEILA R. ABDI
FINNEGAN, HENDERSON, FARABOW ET AL.
901 NEW YORK AVENUE, NW
WASHINGTON, D.C. 20001-4413
Assignment: 23
Reel/Frame:018386/0055   Pages: 5
Recorded: 09/29/2006
Attorney Dkt #:-9646.0017
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/28/2006
2
Exec Dt:
09/28/2006
3
Exec Dt:
09/28/2006
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11540459
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT &
LLP
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001-4413
Assignment: 24
Reel/Frame:035762/0141   Pages: 12
Recorded: 06/02/2015
Attorney Dkt #:EMS-411USCON1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/31/2011
2
Exec Dt:
10/31/2011
3
Exec Dt:
11/03/2011
4
Exec Dt:
11/10/2011
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14727988
Correspondence name and address
MUIRHEAD AND SATURNELLI, LLC
200 FRIBERG PARKWAY, SUITE 1001
WESTBOROUGH, MA 01581
Assignment: 25
Reel/Frame:030605/0746   Pages: 9
Recorded: 06/13/2013
Attorney Dkt #:130-116 EMC-12-1270
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/12/2013
2
Exec Dt:
06/12/2013
3
Exec Dt:
06/12/2013
4
Exec Dt:
06/12/2013
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13916859
Correspondence name and address
ANDERSON GORECKI & ROUILLE LLP
33 NAGOG PARK
ACTON, MA 01720
Assignment: 26
Reel/Frame:036635/0884   Pages: 6
Recorded: 09/23/2015
Attorney Dkt #:130-137 EMC-15-0520
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/17/2015
2
Exec Dt:
09/16/2015
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14862655
Correspondence name and address
ANDERSON GORECKI & ROUILLE LLP
33 NAGOG PARK
ACTON, MA 01720
Assignment: 27
Reel/Frame:036646/0298   Pages: 10
Recorded: 09/24/2015
Attorney Dkt #:130-136 EMC-15-0562
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/16/2015
2
Exec Dt:
09/17/2015
3
Exec Dt:
09/21/2015
4
Exec Dt:
09/17/2015
5
Exec Dt:
09/18/2015
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14863608
Correspondence name and address
ANDERSON GORECKI & ROUILLE LLP
33 NAGOG PARK
ACTON, MA 01720
Assignment: 28
Reel/Frame:049068/0752   Pages: 8
Recorded: 05/02/2019
Attorney Dkt #:170360-032300US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/25/2019
2
Exec Dt:
04/24/2019
3
Exec Dt:
04/25/2019
4
Exec Dt:
05/01/2019
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16400937
Correspondence name and address
ALY Z. DOSSA
CHAMBERLAIN HRDLICKA
1200 SMITH STREET, 14TH FLOOR
HOUSTON, TX 77002
Assignment: 29
Reel/Frame:049068/0760   Pages: 8
Recorded: 05/02/2019
Attorney Dkt #:170360-031900US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/25/2019
2
Exec Dt:
04/24/2019
3
Exec Dt:
04/25/2019
4
Exec Dt:
04/26/2019
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16400945
Correspondence name and address
ALY Z. DOSSA
CHAMBERLAIN HRDLICKA
1200 SMITH STREET, 14TH FLOOR
HOUSTON, TX 77002
Assignment: 30
Reel/Frame:049068/0768   Pages: 7
Recorded: 05/02/2019
Attorney Dkt #:170360-032400US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/25/2019
2
Exec Dt:
05/01/2019
3
Exec Dt:
04/24/2019
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16400926
Correspondence name and address
ALY Z. DOSSA
CHAMBERLAIN HRDLICKA
1200 SMITH STREET, 14TH FLOOR
HOUSTON, TX 77002

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