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Patent Assignment Assignor Details
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Assignor Name : GRIMANIS, MICHAEL P.
Total Assignments: 13
Assignment: 1
Reel/Frame:004688/0174   Pages: 3
Recorded: 03/13/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHUKLA, KAILASH C.
Exec Dt:
03/09/1987
2
GRIMANIS, MICHAEL P.
Exec Dt:
03/09/1987
3
HURLEY, JAMES R.
Exec Dt:
03/09/1987
4
MORGAN, DEAN T.
Exec Dt:
03/09/1987
Assignee
1
TECOGEN INC.
45 FIRST AVENUE
WALTHAM, MASSACHUSETTS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4773847
NONE
07025546
Correspondence name and address
HERBERT E. MESSENGER
THERMO ELECTRON CORP.
P. O. BOX 9046
101 FIRST AVENUE
WALTHAM, MA 02254-9046
Assignment: 2
Reel/Frame:005103/0059   Pages: 2
Recorded: 05/17/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NUNES, MAURICE
Exec Dt:
04/28/1989
2
GRIMANIS, MICHAEL P.
Exec Dt:
04/28/1989
3
HURLEY, JAMES R.
Exec Dt:
04/28/1989
4
SHUKLA, KAILASH C.
Exec Dt:
04/28/1989
Assignee
1
GAS RESEARCH INSTITUE, 8600 WEST BRYN AVENUE, CHICAGO, ILLINOIS A CORPOF ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4960377
NONE
07353024
Correspondence name and address
LORUSSO & LOUD
440 COMMERCIAL ST.
BOSTON, MA 02109
Assignment: 3
Reel/Frame:005092/0944   Pages: 2
Recorded: 05/25/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHUKLA, KAILASH C.
Exec Dt:
05/04/1989
2
HURLEY, JAMES R.
Exec Dt:
05/04/1989
3
ORCHESKI, CONRAD J.
Exec Dt:
05/04/1989
4
GRIMANIS, MICHAEL P.
Exec Dt:
05/04/1989
Assignee
1
TECOGEN, INC.
WALTHAM, MASSACHUSETTS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4951648
NONE
07327825
Correspondence name and address
GILBERT H. HENNESSEY
FISH & RICHARDSON
ONE FINANCIAL CENTER
BOSTON, MA 02111-2658
Assignment: 4
Reel/Frame:006356/0616   Pages: 3
Recorded: 12/07/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
D'ALFONSO, G. CHRISTOPHER
Exec Dt:
11/20/1992
2
GRIMANIS, MICHAEL P.
Exec Dt:
11/20/1992
Assignee
1
A.W. CHESTERTON CO.
225 FALLON ROAD
MIDDLESEX INDUSTRIAL PARK
STONEHAM, MASSACHUSETTS 02180
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5398944
NONE
07986332
Correspondence name and address
PATRICK N. BURKHART
HILL, STEADMAN & SIMPSON
233 S. WACKER DRIVE
CHICAGO, IL 60606
Assignment: 5
Reel/Frame:006752/0566   Pages: 2
Recorded: 11/04/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VAN VLEET, FRANK R.
Exec Dt:
10/04/1993
2
GRIMANIS, MICHAEL P.
Exec Dt:
10/04/1993
Assignee
1
A.W. CHESTERTON CO.
225 FALLON ROAD
MIDDLESEX INDUSTRIAL PARK
STONEHAM, MASSACHUSETTS 02180
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5368336
NONE
08095864
Correspondence name and address
DENNIS A. GROSS
HILL, STEADMAN & SIMPSON
85TH FLOOR SEARS TOWER
CHICAGO, IL 60606
Assignment: 6
Reel/Frame:010276/0225   Pages: 3
Recorded: 09/30/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRIMANIS, MICHAEL P.
Exec Dt:
09/21/1999
2
STREMECKUS, MARK W.
Exec Dt:
09/21/1999
Assignee
1
A.W. CHESTERTON COMPANY
MIDDLESEX INDUSTRIAL PARK
225 FALLON ROAD
STONEHAM, MASSACHUSETTS 02180
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6386548
NONE
09365969
Correspondence name and address
LAHIVE & COCKFIELD, LLP
RALPH A. LOREN
28 STATE STREET
BOSTON MA 02109
Assignment: 7
Reel/Frame:015389/0986   Pages: 4
Recorded: 11/17/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRIMANIS, MICHAEL P.
Exec Dt:
10/27/2004
2
KALESHIAN, JOSEPH K.
Exec Dt:
10/27/2004
Assignee
1
A.W. CHESTERTON COMPANY
225 FALLON ROAD
MIDDLESEX INDUSTRIAL PARK
STONEHAM, MASSACHUSETTS 02180-2999
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7543822
US20060006605
10889246
Correspondence name and address
LAHIVE & COCKFIELD, LLP
ANTHONY A. LAURENTANO
28 STATE STREET
BOSTON, MA 02109
Assignment: 8
Reel/Frame:018909/0710   Pages: 5
Recorded: 02/15/2007
Attorney Dkt #:CTH-612
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GRIMANIS, MICHAEL P.
Exec Dt:
02/07/2007
Assignee
1
A.W. CHESTERTON COMPANY
500 UNICORN PARK DRIVE
WOBURN, MASSACHUSETTS 01801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7806411
US20080122181
11604518
Correspondence name and address
ANTHONY A. LAURENTANO
LAHIVE & COCKFIELD, LLP
ONE POST OFFICE SQUARE
BOSTON, MA 02109-2127
Assignment: 9
Reel/Frame:032262/0810   Pages: 3
Recorded: 02/21/2014
Attorney Dkt #:CTH-648
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRIMANIS, MICHAEL P.
Exec Dt:
02/06/2014
2
RICHARD, THOMAS
Exec Dt:
02/06/2014
Assignee
1
A.W. CHESTERTON COMPANY
500 UNICORN PARK DRIVE
WOBURN, MASSACHUSETTS 01801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9366340
US20150211639
14167244
Correspondence name and address
NELSON MULLINS RILEY & SCARBOROUGH LLP
ONE POST OFFICE SQUARE
BOSTON, MA 02109-2127
Assignment: 10
Reel/Frame:033991/0920   Pages: 5
Recorded: 10/21/2014
Attorney Dkt #:CTH-644
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRIMANIS, MICHAEL P.
Exec Dt:
07/30/2014
2
POWELL, ADAM
Exec Dt:
07/30/2014
Assignee
1
A.W. CHESTERTON COMPANY
500 UNICORN PARK DRIVE
WOBURN, MASSACHUSETTS 01801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9657841
US20140291937
14225936
Correspondence name and address
NELSON MULLINS RILEY & SCARBOROUGH LLP
ONE POST OFFICE SQUARE
BOSTON, MA 02109-2127
Assignment: 11
Reel/Frame:033988/0363   Pages: 3
Recorded: 10/21/2014
Attorney Dkt #:CTH-640
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRIMANIS, MICHAEL P.
Exec Dt:
07/31/2014
2
KALESHIAN, JOSEPH K.
Exec Dt:
07/31/2014
3
RICHARD, THOMAS
Exec Dt:
07/31/2014
Assignee
1
A.W. CHESTERTON COMPANY
500 UNICORN PARK DRIVE
WOBURN, MASSACHUSETTS 01801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10473221
US20140291936
13853539
Correspondence name and address
NELSON MULLINS RILEY & SCARBOROUGH LLP
ONE POST OFFICE SQUARE
BOSTON, MA 02109-2127
Assignment: 12
Reel/Frame:063205/0994   Pages: 5
Recorded: 04/03/2023
Attorney Dkt #:CTH-695
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRIMANIS, MICHAEL P.
Exec Dt:
02/16/2022
2
KALESHIAN, JOSEPH K.
Exec Dt:
02/16/2022
Assignee
1
A.W. CHESTERTON COMPANY
860 SALEM STREET
GROVELAND, MASSACHUSETTS 01834
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230016933
17868615
Correspondence name and address
ANTHONY A. LAURENTANO
ONE FINANCIAL CENTER
SUITE 3500
BOSTON, MA 02111
Assignment: 13
Reel/Frame:066603/0797   Pages: 5
Recorded: 02/29/2024
Attorney Dkt #:CTH-678A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AZIBERT, HENRI VINCENT
Exec Dt:
11/16/2023
2
POWERS, ROBERT JAMES
Exec Dt:
11/14/2023
3
GRIMANIS, MICHAEL P.
Exec Dt:
11/13/2023
4
MAHONEY, PHILIP MICHAEL, JR.
Exec Dt:
11/16/2023
Assignee
1
A.W. CHESTERTON COMPANY
860 SALEM STREET
GROVELAND, MASSACHUSETTS 01834
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240060565
18499889
Correspondence name and address
ANTHONY A. LAURENTANO
NELSON MULLINS RILEY & SCARBOROUGH LLP
ONE FINANCIAL CENTER, SUITE 3500
BOSTON, MA 02111

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