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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : MATHIAS, ECKART
Total Assignments: 12
Assignment: 1
Reel/Frame:004028/0761   Pages: 2
Recorded: 08/26/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MATHIAS, ECKART
Exec Dt:
12/07/1981
2
SHIMANSKI, MICHAEL A.
Exec Dt:
12/10/1981
Assignee
1
W.R. GRACE & CO.
1114 AVENUE OF THE AMERICAS
A CORP. OF CT
NEW YORK, NEW YORK 10036
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
4359429
NONE
06297377
 
4359429
NONE
06297377
Correspondence name and address
W. R. GRACE & CO.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 2
Reel/Frame:004325/0933   Pages: 1
Recorded: 10/30/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MATHIAS, ECKART
Exec Dt:
03/08/1984
Assignee
1
W.R. GRACE & CO., A CORP. OF CT
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4496607
NONE
06574391
Correspondence name and address
RICHARD P. PLUNKETT, ESQ.
W.R. GRACE & CO.
PAT. DEPT., 7379 RT. 32
COLUMBIA, MD 21044
Assignment: 3
Reel/Frame:004675/0178   Pages: 2
Recorded: 03/05/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MATHIAS, ECKART
Exec Dt:
10/11/1985
2
FEEHLEY, WILLIAM A.
Exec Dt:
10/11/1985
Assignee
1
W.R. GRACE & CO., 1114 AVENUE OF THE AMERICAS, NEW YORK, NY 10036, A CORP. OF CT
CONNECTICUT
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4725478
NONE
06772515
Correspondence name and address
W. R. GRACE & CO.
PATENT DEPT., C/O WM. W. MCDOWELL, JR.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 4
Reel/Frame:006036/0441   Pages: 2
Recorded: 03/10/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MATHIAS, ECKART
Exec Dt:
01/09/1991
Assignee
1
W. R. GRACE & CO.-CONN., A CORP. OF CT
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5135569
NONE
07573087
Correspondence name and address
W. R. GRACE & CO.-CONN.
VALERIE E. LOOPER
PATENT DEPARTMENT
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 5
Reel/Frame:007013/0607   Pages: 2
Recorded: 05/31/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MATHIAS, ECKART
Exec Dt:
07/21/1993
Assignee
1
W. R. GRACE & CO.-CONN
7379 ROUTE 32
PATENT DEPARTMENT
COLUMBIA, MARYLAND 21044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5346558
NONE
08082653
Correspondence name and address
MARY ANN CAPRIA
W. R. GRACE & CO.-CONN.
PATENT DEPARTMENT
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 6
Reel/Frame:016011/0842   Pages: 3
Recorded: 11/19/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IBSEN, ROBERT L.
Exec Dt:
11/15/2004
2
MATHIAS, ECKART
Exec Dt:
11/15/2004
Assignee
1
DEN-MAT CORPORATION
2727 SKYWAY DRIVE
SANTA MARIA, CALIFORNIA 93456
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060107963
10992076
Correspondence name and address
JOHN W. RYAN
DECHERT, LLP
1775 I STREET, NW
WASHINGTON, DC 20006-2401
Assignment: 7
Reel/Frame:016110/0358   Pages: 3
Recorded: 12/20/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MATHIAS, ECKART
Exec Dt:
12/13/2004
Assignee
1
DEN-MAT CORPORATION
2727 SKYWAY DRIVE
SANTA MARIA, CALIFORNIA 93455
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7305990
US20060130851
11014848
Correspondence name and address
JOHN W. RYAN
DECHERT, LLP
1775 I STREET, NW
WASHINGTON, D.C. 20006
Assignment: 8
Reel/Frame:024713/0727   Pages: 3
Recorded: 07/21/2010
Attorney Dkt #:DENMAT 3.0-004 CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MATHIAS, ECKART
Exec Dt:
12/13/2004
Assignee
1
DEN-MAT CORPORATION
2727 SKYWAY DRIVE
SANTA MARIA, CALIFORNIA 93455
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080067706
11979629
Correspondence name and address
STEPHEN B. GOLDMAN
LERNER, DAVID, LITTENBERG ET AL
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090
Assignment: 9
Reel/Frame:016789/0305   Pages: 2
Recorded: 07/19/2005
Attorney Dkt #:101867.56615US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MATHIAS, ECKART
Exec Dt:
07/19/2005
Assignee
1
DEN-MAT CORPORATION
2727 SKYWAY DRIVE
SANTA MARIA, CALIFORNIA 93455
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070020302
11183959
Correspondence name and address
CROWELL & MORING
INTELLECTUAL PROPERTY GROUP
PO BOX 14300
WASHINGTON, DC 20044-4300
Assignment: 10
Reel/Frame:017023/0886   Pages: 3
Recorded: 09/15/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATHIAS, ECKART
Exec Dt:
09/09/2005
2
CAMPANALE, JOSEPH P.
Exec Dt:
09/09/2005
Assignee
1
DEN-MAT CORPORATION
2727 SKYWAY DRIVE
SANTA MARIA, CALIFORNIA 93455
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7175863
NONE
11226300
Correspondence name and address
CROWELL & MORING LLP
PO BOX 14300
WASHINGTON, D.C. 20044-4300
Assignment: 11
Reel/Frame:019020/0437   Pages: 3
Recorded: 03/08/2007
Attorney Dkt #:101867.56617US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATHIAS, ECKART
Exec Dt:
03/06/2007
2
IBSEN, ROBERT
Exec Dt:
03/07/2007
Assignee
1
DEN-MAT CORPORATION
2727 SKYWAY DRIVE
SANTA MARIA, CALIFORNIA 93455
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070154528
11637665
Correspondence name and address
CROWELL & MORING LLP
INTELLECTUAL PROPERTY GROUP
PO BOX 14300
WASHINGTON, DC 20044-4300
Assignment: 12
Reel/Frame:020234/0082   Pages: 3
Recorded: 12/12/2007
Attorney Dkt #:101867.56761US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATHIAS, ECKART
Exec Dt:
11/09/2007
2
CAMPANALE, JOSEPH
Exec Dt:
11/18/2007
Assignee
1
DEN-MAT HOLDINGS LLC
2727 SKYWAY DRIVE
SANTA MARIA, CALIFORNIA 93455
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7175863
NONE
11226300
Correspondence name and address
CROWELL & MORING LLP
INTELLECTUAL PROPERTY DEPARTMENT
PO BOX 14300
WASHINGTON, DC 20044-4300

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