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Patent Assignment Assignor Details
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Assignor Name : JACHIMOWICZ, FELEK
Total Assignments: 19
Assignment: 1
Reel/Frame:003915/0505   Pages: 1
Recorded: 10/15/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JACHIMOWICZ, FELEK
Exec Dt:
04/09/1980
2
RAKSIS, JOSEPH W.
Exec Dt:
04/09/1980
Assignee
1
W.R. GRACE & CO., 1114 AVENUE OF THE AMERICAS, NEW YORK, NY 10036 A CORP. OF CT
NEW YORK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4312965
NONE
06123740
Correspondence name and address
PHILIP M. PIPPENGER
W. R. GRACE & CO.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 2
Reel/Frame:003926/0598   Pages: 1
Recorded: 11/13/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
JACHIMOWICZ, FELEK
Exec Dt:
04/09/1980
Assignee
1
W.R. GRACE & CO., A CORP. OF CT.
1114 AVE. OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4317932
NONE
06123822
Correspondence name and address
PHILIP M. PIPPENGER
W. R. GRACE & CO.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 3
Reel/Frame:003926/0605   Pages: 1
Recorded: 11/13/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
JACHIMOWICZ, FELEK
Exec Dt:
04/09/1980
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 #
 
 
 
 
 
 
 
 
 
 
 
4322530
NONE
06123823
Correspondence name and address
PHILLIP M. PIPPENGER
W. R. GRACE & CO.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 4
Reel/Frame:004228/0588   Pages: 1
Recorded: 03/08/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
JACHIMOWICZ, FELEK
Exec Dt:
01/06/1983
Assignee
1
W.R. GRACE & CO., A CORP OF CT
114 AVE. OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4450246
NONE
06436814
Correspondence name and address
HOWARD J. TROFFKIN
W. R. GRACE & COMPANY
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 5
Reel/Frame:004108/0932   Pages: 1
Recorded: 03/18/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JACHIMOWICZ, FELEK
Exec Dt:
02/25/1983
2
HANSSON, PER. E. A.
Exec Dt:
02/25/1983
Assignee
1
W.R. GRACE & CO., A CORP. OF CT
1114 AVE. OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4526936
NONE
06476773
Correspondence name and address
HOWARD J. TROFFKIN
W. R. GRACE & CO.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 6
Reel/Frame:004108/0947   Pages: 1
Recorded: 03/18/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HANSSON, PER E. A.
Exec Dt:
03/01/1983
2
JACHIMOWICZ, FELEK
Exec Dt:
03/01/1983
Assignee
1
W.R. GRACE & CO., A CORP. OF CT
1114 AVE. OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4513122
NONE
06476807
Correspondence name and address
HOWARD J. TROFFKIN
W. R. GRACE & CO.
PATENT DEPARTMENT
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 7
Reel/Frame:004108/0994   Pages: 1
Recorded: 03/18/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HANSSON, PER E. A.
Exec Dt:
03/01/1983
2
JACHIMOWICZ, FELEK
Exec Dt:
03/01/1983
Assignee
1
W.R. GRACE & CO., A CT CORP.
1114 AVE. OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4513121
NONE
06476584
Correspondence name and address
HOWARD J. TROFFKIN
W. R. GRACE & CO.
PATENT DEPARTMENT
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 8
Reel/Frame:004398/0976   Pages: 1
Recorded: 05/13/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
JACHIMOWICZ, FELEK
Exec Dt:
05/09/1985
Assignee
1
W.R. GRACE & CO. A CORP OF CT
COLUMBIA, MARYLAND 21044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4563484
NONE
06649180
Correspondence name and address
W. R. GRACE AND CO.
PATENT DEPT., 7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 9
Reel/Frame:004720/0096   Pages: 1
Recorded: 06/05/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
JACHIMOWICZ, FELEK
Exec Dt:
06/02/1987
Assignee
1
W. R. GRACE & CO., 1114 AVE. OF THE AMERICAS, NY, NY 10036 A CORP. OF CT.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4689374
NONE
06845485
Correspondence name and address
W. R. GRACE & CO.
7379 ROUTE 32, PAT. DEPT.
COLUMBIA, MD 21044
Assignment: 10
Reel/Frame:004873/0945   Pages: 2
Recorded: 05/16/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
AMBROSE-RITCHEY, GENEVA
Exec Dt:
01/19/1988
2
JACHIMOWICZ, FELEK
Exec Dt:
01/19/1988
3
LUNDQUIST, JOSEPH T.
Exec Dt:
01/19/1988
Assignee
1
W.R. GRACE & CO., A CORPORATION OF CONNECTICUT
1114 AVENUTH OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4789609
NONE
07133592
Correspondence name and address
HOWARD J. TROFFKIN
W. R. GRACE & CO.
PATENT DEPT.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 11
Reel/Frame:005075/0751   Pages: 2
Recorded: 05/12/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KUPPER, ROBERT J.
Exec Dt:
07/15/1988
2
JACHIMOWICZ, FELEK
Exec Dt:
07/15/1988
3
QUIRK, JENNIFER M.
Exec Dt:
07/15/1988
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 #
 
 
 
 
 
 
 
 
 
 
 
4851588
NONE
07210675
Correspondence name and address
HOWARD J. TROFFKIN
W. R. GRACE & CO.
PATENT DEPT.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 12
Reel/Frame:006674/0339   Pages: 3
Recorded: 08/30/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUYNH-TRAN, TRUC-CHI T.
Exec Dt:
04/19/1991
2
PATON, ALEXANDER C.
Exec Dt:
04/26/1991
3
JACHIMOWICZ, FELEK
Exec Dt:
04/19/1991
Assignee
1
W. R. GRACE & CO.-CONN.
1114 AVENUE OF THE AMERCIAS NEW YORK, NY 10036
NEW YORK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5284918
NONE
07694524
Correspondence name and address
VALERIE E. LOOPER
PATENT DEPT.
W. R. GRACE & CO.-CONN.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 13
Reel/Frame:007118/0281   Pages: 5
Recorded: 09/02/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUSH, RICHARD WAYNE
Exec Dt:
02/10/1994
2
CARNEY, EUGENE EDWARD
Exec Dt:
02/28/1994
3
WU, SHAO-HAI
Exec Dt:
02/22/1994
4
JACHIMOWICZ, FELEK
Exec Dt:
02/22/1994
5
GRASEL, TIMOTHY GERARD
Exec Dt:
02/28/1994
6
TAKEUCHI, TSUTOMU
Exec Dt:
04/11/1994
Assignee
1
W. R. GRACE & CO.-CONN.
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5387633
NONE
08208764
Correspondence name and address
VALERIE E. LOOPER
PATENT DEPARTMENT
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 14
Reel/Frame:009780/0070   Pages: 7
Recorded: 02/22/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JARDINE, LESLIE A.
Exec Dt:
07/02/1998
2
FOLLIARD, KEVIN J.
Exec Dt:
07/13/1998
3
JACHIMOWICZ, FELEK
Exec Dt:
07/02/1998
4
JEKNAVORIAN, ARA A.
Exec Dt:
07/02/1998
5
KOYATA, HIDEO
Exec Dt:
07/02/1998
6
OU, CHIA-CHIH
Exec Dt:
07/02/1998
7
CHUN, BYONG-WA
Exec Dt:
07/02/1998
8
HILL, CHRISTON L.
Exec Dt:
07/02/1998
Assignee
1
W.R. GRACE & CO.-CONN.
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6352952
NONE
09446590
Correspondence name and address
W.R. GRACE & CO.-CONN.
CRAIG K. LEON
PATENT DEPARTMENT
62 WHITTEMORE AVENUE
CAMBRIDGE, MASSACHUSETTS 02140
Assignment: 15
Reel/Frame:010780/0001   Pages: 7
Recorded: 05/01/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JARDINE, LESLIE A.
Exec Dt:
12/13/1999
2
KOYATA, HIDEO
Exec Dt:
12/08/1999
3
FOLLIARD, KEVIN J.
Exec Dt:
12/07/1999
4
OU, CHIA-CHIH
Exec Dt:
12/08/1999
5
JACHIMOWICZ, FELEK
Exec Dt:
12/08/1999
6
CHUN, BYONG-WA
Exec Dt:
12/03/1999
7
JEKNAVORIAN, ARA A.
Exec Dt:
12/09/1999
8
HILL, CHRISTON L.
Exec Dt:
12/12/1999
Assignee
1
W.R. GRACE & CO.-CONN.
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6352952
NONE
09446590
Correspondence name and address
W.R. GRACE & CO.-CONN.
CRAIG K. LEON, ESQ.
PATENT DEPARTMENT
62 WHITTEMORE AVENUE
CAMBRIDGE, MASSACHUSETTS 02140
Assignment: 16
Reel/Frame:013374/0036   Pages: 8
Recorded: 07/26/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MYERS, DAVID F.
Exec Dt:
02/13/2001
2
JACHIMOWICZ, FELEK
Exec Dt:
02/13/2001
3
BLANCHARD, JOANNA D.
Exec Dt:
02/13/2001
Assignee
1
W.R. GRACE & CO.-CONN.
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6816791
US20040064265
10182114
Correspondence name and address
W.R. GRACE & CO.-CONN.
CRAIG LEON
62 WHITTEMORE AVENUE
CAMBRIDGE, MA 02140
Assignment: 17
Reel/Frame:011701/0179   Pages: 9
Recorded: 03/29/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MYERS, DAVID F.
Exec Dt:
02/13/2001
2
JACHIMOWICZ, FELEK
Exec Dt:
03/13/2001
3
BLANCHARD, JOANNA D.
Exec Dt:
02/13/2001
4
BERKE, NEAL S.
Exec Dt:
03/16/2001
5
CHEUNG, JOSEPHINE H.
Exec Dt:
02/13/2001
6
SANDBERG, PAUL J.
Exec Dt:
03/08/2001
7
SERAFIN, FRANK G.
Exec Dt:
02/15/2001
8
COVENEY, PETER V.
Exec Dt:
02/09/2001
Assignee
1
W.R. GRACE & CO.-CONN.
62 WHITTEMORE AVENUE
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6816791
US20040064265
10182114
Correspondence name and address
W.R. GRACE & CO.-CONN.
CRAIG K. LEON
62 WHITTEMORE AVENUE
PATENT DEPARTMENT
CAMBRIDGE, MA 02140
Assignment: 18
Reel/Frame:014686/0430   Pages: 4
Recorded: 11/14/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JARDINE, LESLIE A.
Exec Dt:
09/03/2003
2
CORNMAN, CHARLES R.
Exec Dt:
10/03/2003
3
JACHIMOWICZ, FELEK
Exec Dt:
10/03/2003
Assignee
1
W.R. GRACE & CO CONN
7500 GRACE DRIVE
COLUMBIA, MARYLAND 21044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6872247
US20050072339
10680030
Correspondence name and address
W.R.GRACE & CO-CONN
CRAIG K. LEON
62 WHITTEMORE AVENUE
CAMBRIDGE, MA 02140
Assignment: 19
Reel/Frame:016972/0381   Pages: 6
Recorded: 11/02/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIERCINSKI, ROBERT A.
Exec Dt:
10/07/2005
2
ZALANOWSKI, DAVID P.
Exec Dt:
10/14/2005
3
WESTGATE, PAUL J.
Exec Dt:
10/14/2005
4
JACHIMOWICZ, FELEK
Exec Dt:
10/06/2005
Assignee
1
W.R. GRACE & CO.-CONN.
7500 GRACE DRIVE
COLUMBIA, MARYLAND 21044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070044397
11199943
Correspondence name and address
WILLIAM L. BAKER
PATENT DEPARTMENT
W.R. GRACE & CO.-CONN.
62 WHITEMORE AVENUE
CAMBRIDGE, MASSACHUSETTS 02140

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