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Patent Assignment Assignor Details
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Assignor Name : DARWIN, DAVID C.
Total Assignments: 5
Assignment: 1
Reel/Frame:008341/0459   Pages: 6
Recorded: 02/03/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARFAEI, AHMAD
Exec Dt:
09/22/1994
2
DARWIN, DAVID C.
Exec Dt:
09/22/1994
3
GARTNER, ELLIS M.
Exec Dt:
09/22/1994
4
KUO, LAWRENCE LU
Exec Dt:
09/22/1994
5
CHUN, BYONG-WA
Exec Dt:
09/13/1994
6
KOYATA, HIDEO
Exec Dt:
09/13/1994
Assignee
1
W. R. GRACE & CO.-CONN
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5633298
NONE
08468294
Correspondence name and address
HOWARD J. TROFFKIN
PATENT DEPARTMENT
7500 GRACE DRIVE
COLUMBIA, MD 21044
Assignment: 2
Reel/Frame:008341/0465   Pages: 6
Recorded: 02/03/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARFAEI, AHMAD
Exec Dt:
09/22/1994
2
DARWIN, DAVID C.
Exec Dt:
09/22/1994
3
GARTNER, ELLIS M.
Exec Dt:
09/22/1994
4
KUO, LAWRENCE LU
Exec Dt:
09/22/1994
5
CHUN, BYONG-WA
Exec Dt:
09/13/1994
6
KOYATA, HIDEO
Exec Dt:
09/13/1994
Assignee
1
W.R. GRACE & CO.-CONN.
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5643978
NONE
08468293
Correspondence name and address
HOWARD J. TROFFKIN
HOWARD J. TROFFKIN
PATENT DEPARTMENT
7500 GRACE DRIVE
COLUMBIA, MARYLAND 21044
Assignment: 3
Reel/Frame:020025/0915   Pages: 5
Recorded: 10/29/2007
Attorney Dkt #:99379.00018/3067
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSENBERG, DAVID
Exec Dt:
09/25/2007
2
DARWIN, DAVID C.
Exec Dt:
09/25/2007
3
DE MARS, JON
Exec Dt:
09/26/2007
Assignee
1
HYCRETE, INC.
426 BARELL AVENUE
CARLSTADT, NEW JERSEY 07072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7670415
NONE
11848651
Correspondence name and address
BASAM E. NABULSI
695 EAST MAIN STREET
FINANCIAL CENTRE, SUITE 304A
STAMFORD, CT 06901-2138
Assignment: 4
Reel/Frame:022204/0092   Pages: 3
Recorded: 02/04/2009
Attorney Dkt #:99379.00026
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VERAMALLAY, SHAYNE
Exec Dt:
02/03/2009
2
DARWIN, DAVID C.
Exec Dt:
02/03/2009
Assignee
1
HYCRETE, INC.
462 BARELL AVENUE
CARLSTADT, NEW JERSEY 07072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100196723
12365331
Correspondence name and address
MCCARTER & ENGLISH , LLP STAMFORD OFFICE
FINANCIAL CENTRE , SUITE 304A
695 EAST MAIN STREET
STAMFORD, CT 06901-2138
Assignment: 5
Reel/Frame:030602/0824   Pages: 4
Recorded: 06/13/2013
Attorney Dkt #:99379.00035
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DARWIN, DAVID C.
Exec Dt:
05/28/2013
2
TUERACK, JASON S.
Exec Dt:
06/06/2013
3
RHODES, PHILIP S.
Exec Dt:
06/06/2013
Assignee
1
HYCRETE, INC.
462 BARELL AVENUE
CARLSTADT, NEW JERSEY 07072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9125403
US20130337280
13855993
Correspondence name and address
MCCARTER & ENGLISH, LLP STAMFORD
CANTERBURY GREEN
201 BROAD STREET, 9TH FLOOR
STAMFORD, CT 06901

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