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Patent Assignment Assignor Details
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Assignor Name : RANGWALLA, IMTIAZ
Total Assignments: 11
Assignment: 1
Reel/Frame:005631/0408   Pages: 4
Recorded: 03/01/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
RANGWALLA, IMTIAZ
Exec Dt:
02/01/1991
Assignee
1
ENERGY SCIENCES INC., A CORP. OF MA
42 INDUSTRIAL WAY
WILMINGTON, MASSACHUSETTS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5215822
NONE
07663666
Correspondence name and address
ROBERT H. RINES
81 NORTH STATE STREET
CONCORD, NH 03301
Assignment: 2
Reel/Frame:005631/0405   Pages: 3
Recorded: 03/01/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WYMAN, JOHN E.
Exec Dt:
02/20/1991
2
RANGWALLA, IMTIAZ
Exec Dt:
02/20/1991
Assignee
1
ENERGY SCIENCES INC., A CORP. OF MA
42 INDUSTRIAL WAY
WILMINGTON, MASSACHUSETTS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5215822
NONE
07663666
Correspondence name and address
ROBERT H. RINES
RINES AND RINES
81 NORTH STATE STREET
CONCORD, NH 03301
Assignment: 3
Reel/Frame:010381/0722   Pages: 3
Recorded: 11/05/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RANGWALLA, IMTIAZ
Exec Dt:
11/05/1999
2
CLOUGH, HARVEY
Exec Dt:
11/05/1999
3
HANNAFIN, GEORGE
Exec Dt:
11/05/1999
Assignee
1
ENERGY SCIENCES, INC.
42 INDUSTRIAL WAY
WILMINGTON, MASSACHUSETTS 01887
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6426507
NONE
09434380
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW ET AL.
JEMY SOEGENG
1300 I STREET, N.W.
WASHINGTON, D.C. 20005-3315
Assignment: 4
Reel/Frame:011324/0772   Pages: 4
Recorded: 11/30/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RANGWALLA, IMTIAZ
Exec Dt:
11/05/1999
2
CLOUGH, HARVEY
Exec Dt:
11/05/1999
3
HANNAFIN, GEORGE
Exec Dt:
11/05/1999
Assignee
1
ENERGY SCIENCES, INC.
42 INDUSTRIAL WAY
WILMINGTON, MASSACHUSETTS 01887
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6610376
NONE
09725471
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, ET AL
JEMY SOEGENG
1300 I STREET, N.W.
WASHINGTON, D.C. 20005-3315
Assignment: 5
Reel/Frame:012950/0642   Pages: 3
Recorded: 05/24/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RANGWALLA, IMTIAZ
Exec Dt:
05/23/2002
2
CLOUGH, HARVEY
Exec Dt:
05/23/2002
3
HANNAFIN, GEORGE
Exec Dt:
05/23/2002
Assignee
1
ENERGY SCIENCES, INC.
42 INDUSTRIAL WAY
WILMINGTON, MASSACHUSETTS 01887
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030001108
10153622
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW ET AL.
JEMY SOEGENG
1300 I STREET, N.W.
WASHINGTON, DC 20005-3315
Assignment: 6
Reel/Frame:014841/0297   Pages: 2
Recorded: 12/31/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RANGWALLA, IMTIAZ
Exec Dt:
12/18/2003
2
CLOUGH, HARVEY
Exec Dt:
12/18/2003
3
HANNAFIN, GEORGE
Exec Dt:
12/19/2003
Assignee
1
ENERGY SCIENCES
42 INDUSTRIAL WAY
WILMINGTON, MASSACHUSETTS 01187
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7026635
US20040089820
10631678
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW ET AL
CHRISTOPHER S. SCHULTZ
1300 I STREET, N.W.
WASHINGTON, DC 20005-3315
Assignment: 7
Reel/Frame:015666/0249   Pages: 2
Recorded: 08/06/2004
Attorney Dkt #:05715.0013-00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RANGWALLA, IMTIAZ
Exec Dt:
07/14/2004
Assignee
1
ENERGY SCIENCES, INC.
42 INDUSTRIAL WAY
WILMINGTON, MASSACHUSETTS 01887
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7449232
US20050233121
10823920
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, ET AL.
MARIA T. BAUTISTA
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001-4413
Assignment: 8
Reel/Frame:037332/0626   Pages: 3
Recorded: 12/18/2015
Attorney Dkt #:ESC-15-1631R (394057- )
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALEXY, RICH
Exec Dt:
12/17/2015
2
RANGWALLA, IMTIAZ
Exec Dt:
12/17/2015
Assignee
1
ENERGY SCIENCES INC.
42 INDUSTRIAL WAY
WILMINGTON, MASSACHUSETTS 01887
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9715990
US20160181056
14974928
Correspondence name and address
IP GROUP OF DLA PIPER LLP (US)
ONE LIBERTY PLACE
1650 MARKET ST, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 9
Reel/Frame:040073/0503   Pages: 3
Recorded: 10/20/2016
Attorney Dkt #:ESC-15-1639US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PADUAN, WILSON A.
Exec Dt:
10/11/2016
2
RANGWALLA, IMTIAZ
Exec Dt:
10/06/2016
Assignee
1
ENERGY SCIENCES INC.
42 INDUSTRIAL WAY
WILMINGTON, MASSACHUSETTS 01887
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160339681
15114027
Correspondence name and address
T. DANIEL CHRISTENBURY
ONE LIBERTY PLACE
1650 MARKET STREET, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 10
Reel/Frame:041092/0184   Pages: 3
Recorded: 01/26/2017
Attorney Dkt #:ESC-15-1630R
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RANGWALLA, IMTIAZ
Exec Dt:
01/25/2017
2
MAGUIRE, EDWARD
Exec Dt:
01/25/2017
Assignee
1
ENERGY SCIENCES INC.
42 INDUSTRIAL WAY
WILMINGTON, MASSACHUSETTS 01887
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170182829
15389759
Correspondence name and address
T. DANIEL CHRISTENBURY
ONE LIBERTY PLACE
1650 MARKET STREET, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 11
Reel/Frame:066617/0083   Pages: 3
Recorded: 03/01/2024
Attorney Dkt #:6263.1007-002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RANGWALLA, IMTIAZ
Exec Dt:
07/06/2020
2
SULLIVAN, BRIAN
Exec Dt:
07/06/2020
Assignee
1
ENERGY SCIENCES, INC.
42 INDUSTRIAL WAY
WILMINGTON, MASSACHUSETTS 01887
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220001660
16973110
Correspondence name and address
MICHAEL MCGURK
HAMILTON, BROOK, SMITH AND REYNOLDS, P.C.
55 OLD BEDFORD RD., SUITE 200
LINCOLN, MA 01773

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