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Patent Assignment Assignor Details
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Assignor Name : WYDRA, WALTER W.
Total Assignments: 5
Assignment: 1
Reel/Frame:005461/0184   Pages: 3
Recorded: 10/04/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VALLE, STEPHEN A.
Exec Dt:
10/01/1990
2
HEGGER, ROBERT C.
Exec Dt:
09/21/1990
3
WYDRA, WALTER W.
Exec Dt:
09/21/1990
4
SORENSON, JOHN E.
Exec Dt:
10/01/1990
Assignee
1
W. R. GRACE & CO.-CONN.
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5224774
NONE
07563580
Correspondence name and address
CHESTER CEKALA
55 HAYDEN AVENUE
LEXINGTON, MA 02173
Assignment: 2
Reel/Frame:005715/0245   Pages: 4
Recorded: 05/30/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VALLE, STEPHEN A.
Exec Dt:
05/17/1991
2
SORENSON, JOHN E.
Exec Dt:
05/17/1991
3
HEGGER, ROBERT C.
Exec Dt:
05/02/1991
4
WYDRA, WALTER W.
Exec Dt:
05/02/1991
Assignee
1
W. R. GRACE & CO.-CONN. A CORPORATION OF CT
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5203629
NONE
07683214
Correspondence name and address
CHESTER CEKALA
W.R. GRACE & CO.-CONN.
PATENT DEPARTMENT
55 HAYDEN AVENUE
LEXINGTON, MA 02173
Assignment: 3
Reel/Frame:005962/0936   Pages: 4
Recorded: 01/09/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VALLE, STEPHEN A.
Exec Dt:
01/02/1992
2
SORENSON, JOHN E.
Exec Dt:
01/02/1992
3
HEGGER, ROBERT C.
Exec Dt:
12/09/1991
4
WYDRA, WALTER W.
Exec Dt:
12/06/1991
Assignee
1
W. R. GRACE & CO.-CONN.
A CORPORATION OF CT
1114 AVENUE OF THE AMERICA
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5203629
NONE
07683214
Correspondence name and address
CRAIG K. LEON
PATENT DEPARTMENT
W. R. GRACE & CO.-CONN.
55 HAYDEN AVENUE
LEXINGTON, MA 02173
Assignment: 4
Reel/Frame:009962/0120   Pages: 4
Recorded: 05/10/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHAUGHENCY, EDWIN C.
Exec Dt:
02/19/1999
2
STARSMEARE, GEORGE W.
Exec Dt:
02/19/1999
3
WYDRA, WALTER W.
Exec Dt:
02/26/1999
Assignee
1
W.R. GRACE & CO.-CONN.
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6235365
NONE
09215444
Correspondence name and address
W.R. GRACE & CO.-CONN.
CRAIG K. LEON, ESQ.
PATENT DEPARTMENT
62 WHITTEMORE AVENUE
CAMBRIDGE, MA 02140
Assignment: 5
Reel/Frame:014938/0641   Pages: 10
Recorded: 02/02/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALDYKIEWICZ, ANTONIO J., JR.
Exec Dt:
12/17/2003
2
BLAY, GERALD L.
Exec Dt:
12/19/2003
3
CIAMPA, GREGORY N.
Exec Dt:
01/16/2004
4
JANSEN, ANN M.
Exec Dt:
01/14/2004
5
SCHAUGHENCY, EDWIN C.
Exec Dt:
01/05/2004
6
SHAPIRO, LAWRENCE S.
Exec Dt:
12/23/2003
7
VELIKIN, ALBINA N.
Exec Dt:
12/17/2003
8
WYDRA, WALTER W.
Exec Dt:
01/03/2004
Assignee
1
W.R. GRACE & CO.-CONN.
62 WHITTEMORE AVENUE
CAMBRIDGE, MASSACHUSETTS 02140-1692
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7257930
US20050126109
10736305
Correspondence name and address
W. R. GRACE & CO.-CONN.
CRAIG K. LEON
PATENT DEPARTMENT
62 WHITTEMORE AVENUE
CAMBRIDGE, MA 02140

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