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Patent Assignment Assignor Details
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Assignor Name : WORMSBECHER, RICHARD F.
Total Assignments: 12
Assignment: 1
Reel/Frame:010379/0103   Pages: 3
Recorded: 11/09/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZIEBARTH, MICHAEL S.
Exec Dt:
11/02/1999
2
AMIRIDIS, MICHAEL D.
Exec Dt:
02/11/1999
3
HARDING, ROBERT H.
Exec Dt:
11/04/1999
4
WORMSBECHER, RICHARD F.
Exec Dt:
11/02/1999
Assignee
1
W.R. GRACE & CO.-CONN.
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6036847
NONE
08624727
Correspondence name and address
W.R. GRACE & CO.-CONN.
CHARLES A. CROSS
7500 GRACE DRIVE
COLUMBIA, MD 21044
Assignment: 2
Reel/Frame:011152/0814   Pages: 3
Recorded: 09/18/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WORMSBECHER, RICHARD F.
Exec Dt:
09/15/2000
2
RAKIEWICZ, EDWARD F.
Exec Dt:
09/15/2000
3
ZHAO, XINJIN
Exec Dt:
09/15/2000
4
WEATHERBEE, GORDON D.
Exec Dt:
09/15/2000
Assignee
1
W.R. GRACE & CO.-CONN
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6165933
NONE
08833825
Correspondence name and address
W.R. GRACE & CO. CONN.
ROBERT A. MAGGIO
7500 GRACE DRIVE
PATENT DEPARTMENT
COLUMBIA MD 21044
Assignment: 3
Reel/Frame:014366/0536   Pages: 3
Recorded: 08/04/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, XINJIN
Exec Dt:
07/13/2001
2
CHENG, WU-CHENG
Exec Dt:
07/13/2001
3
RUDESILL, JOHN A.
Exec Dt:
07/13/2001
4
WORMSBECHER, RICHARD F.
Exec Dt:
07/13/2001
5
DIETZ, PHILIP S.
Exec Dt:
07/13/2001
Assignee
1
W.R. GRACE & CO.-CONN.
7500 GRACE DRIVE
PATENT DEPARTMENT
COLUMBIA, MARYLAND 21044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6635168
US20020179492
09833601
Correspondence name and address
W. R. GRACE & CO.-CONN.
HOWARD J. TROFFKIN
PATENT DEPARTMENT
7500 GRACE DRIVE
COLUMBUA, MARYLAND 21044
Assignment: 4
Reel/Frame:014383/0253   Pages: 3
Recorded: 08/04/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XINJN, ZHAO
Exec Dt:
07/13/2001
2
CHENG, WU-CHENG
Exec Dt:
07/13/2001
3
RUDESILL, JOHN A.
Exec Dt:
07/13/2001
4
WORMSBECHER, RICHARD F.
Exec Dt:
07/13/2001
5
DEITZ, PHILIP S.
Exec Dt:
07/13/2001
Assignee
1
W.R. GRACE & CO-COM
7500 GRACE DRIVE
COLUMBIA, MARYLAND 21044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6635168
US20020179492
09833601
Correspondence name and address
HOWARD J. TROFKIA
7500 GRACE DR.
COLUMBIA, MD 21044
Assignment: 5
Reel/Frame:017638/0137   Pages: 3
Recorded: 03/06/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WHITE, LLOYD S.
Exec Dt:
07/13/2001
2
WORMSBECHER, RICHARD F.
Exec Dt:
07/13/2001
3
LESEMANN, MARKUS
Exec Dt:
07/13/2001
Assignee
1
W.R. GRACE & CO.-CONN.
7500 GRACE DRIVE
PATENT DEPARTMENT
COLUMBIA, MARYLAND 21044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7041212
US20040211706
10846818
Correspondence name and address
BEVERLY J. ARTALE
PATENT DEPARTMENT
7500 GRACE DRIVE
COLUMBIA, MD 21044
Assignment: 6
Reel/Frame:017702/0125   Pages: 3
Recorded: 03/22/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WHITE, LLOYD S.
Exec Dt:
07/13/2001
2
WORMSBECHER, RICHARD F.
Exec Dt:
07/13/2001
3
LESEMANN, MARKUS
Exec Dt:
07/13/2001
Assignee
1
W.R. GRACE & CO.-CONN.
7500 GRACE DRIVE
PATENT DEPARTMENT
COLUMBIA, MARYLAND 21044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7048846
US20030173255
10382409
Correspondence name and address
BEVERLY J. ARTALE
PATENT DEPARTMENT
7500 GRACE DRIVE
COLUMBIA, MD 21044
Assignment: 7
Reel/Frame:017479/0654   Pages: 3
Recorded: 01/20/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WHITE, LLOYD STEVEN
Exec Dt:
07/13/2001
2
WORMSBECHER, RICHARD F.
Exec Dt:
07/16/2001
3
LESEMANN, MARKUS
Exec Dt:
07/13/2001
Assignee
1
W. R. GRACE & CO.-CONN.
7500 GRACE DRIVE
COLUMBIA, MARYLAND 21044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7018527
US20040211705
10846816
Correspondence name and address
BEVERLY J. ARTALE
PATENT DEPARTMENT
W.R. GRACE & CO.-CONN.
7500 GRACE DRIVE
COLUMBIA, MD 21044
Assignment: 8
Reel/Frame:013831/0982   Pages: 3
Recorded: 03/11/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WHITE, LLOYD STEVEN
Exec Dt:
07/18/2001
2
WORMSBECHER, RICHARD F.
Exec Dt:
07/18/2001
3
LESEMANN, MARKUS
Exec Dt:
07/18/2001
Assignee
1
W.R. GRACE & CO-CONN.
7500 GRACE DRIVE
COLUMBIA, MARYLAND 21044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6896796
US20020153284
09784898
Correspondence name and address
W.R. GRACE & CO.-CONN.
BEVERLY J. ARTALE
700 GRACE DRIVE
COLUMBIA, MD 21044
Assignment: 9
Reel/Frame:013847/0861   Pages: 3
Recorded: 03/13/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHMIDT, STEPHEN R.
Exec Dt:
03/26/2002
2
WORMSBECHER, RICHARD F.
Exec Dt:
03/26/2002
3
HARDING, ROBERT H.
Exec Dt:
03/26/2002
Assignee
1
W. R. GRACE & CO.-CONN
7500 GRACE DRIVE
COLUMBIA, MARYLAND 21044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6558533
US20030019794
09833602
Correspondence name and address
W. R. GRACE & CO.-CONN.
HOWARD TROFFKIN
PATENT DEPARTMENT
7500 GRACE DRIVE
COLUMBIA, MD 21044
Assignment: 10
Reel/Frame:027256/0668   Pages: 3
Recorded: 11/21/2011
Attorney Dkt #:W9570-01 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HU, RUIZHONG
Exec Dt:
06/22/2004
2
ZHAO, XINJIN
Exec Dt:
06/18/2004
3
WORMSBECHER, RICHARD F.
Exec Dt:
06/21/2004
4
ZIEBARTH, MICHAEL S.
Exec Dt:
06/18/2004
Assignee
1
W. R. GRACE & CO.-CONN.
7500 GRACE DRIVE
PATENT DEPARTMENT
COLUMBIA, MARYLAND 21044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8084383
US20050205464
10801424
Correspondence name and address
W. R. GRACE & CO.-CONN.
7500 GRACE DRIVE
PATENT DEPARTMENT
COLUMBIA, MD 21044
Assignment: 11
Reel/Frame:028383/0167   Pages: 3
Recorded: 06/15/2012
Attorney Dkt #:W9659-02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HU, RUIZHONG
Exec Dt:
02/25/2005
2
WORMSBECHER, RICHARD F.
Exec Dt:
02/18/2005
Assignee
1
W. R. GRACE & CO.-CONN.
7500 GRACE DRIVE
ATTN: PATENT DEPARTMENT
COLUMBIA, MARYLAND 21044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8221615
US20110120911
13019062
Correspondence name and address
W. R. GRACE & CO.-CONN.
7500 GRACE DRIVE
ATTN: PATENT DEPARTMENT
COLUMBIA, MD 21044
Assignment: 12
Reel/Frame:034662/0085   Pages: 5
Recorded: 01/08/2015
Attorney Dkt #:W9960-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHU, YUYING
Exec Dt:
07/23/2012
2
CHENG, WU-CHENG
Exec Dt:
08/22/2012
3
WORMSBECHER, RICHARD F.
Exec Dt:
07/24/2012
4
SUTOVICH, KEVIN J.
Exec Dt:
07/24/2012
5
KUMAR, RANJIT
Exec Dt:
07/23/2012
6
ZIEBARTH, MICHAEL S.
Exec Dt:
07/31/2012
Assignee
1
W. R. GRACE & CO.-CONN.
7500 GRACE DRIVE
COLUMBIA, MARYLAND 21044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150202602
14416469
Correspondence name and address
CHARLES A. CROSS
7500 GRACE DRIVE
COLUMBIA, MD 21044

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