skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : HILTON, DENNIS M.
Total Assignments: 8
Assignment: 1
Reel/Frame:004816/0168   Pages: 2
Recorded: 11/20/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HILTON, DENNIS M.
Exec Dt:
11/13/1987
2
KORENBERG, PAUL E.
Exec Dt:
11/13/1987
Assignee
1
W.R. GRACE & CO., 62 WHITTEMORE AVENUE, CAMBRIDGE, MASSACHUSETTS 0214O A CORP. OF CT
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4904503
NONE
07102171
Correspondence name and address
JOHN J. WASATONIC
W. R. GRACE AND COMPANY
PATENT DEPARTMENT
55 HAYDEN AVENUE
LEXINGTON, MA 02173
Assignment: 2
Reel/Frame:004932/0031   Pages: 2
Recorded: 08/23/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BETTACCHI, ROBERT J.
Exec Dt:
08/15/1988
2
DRISCOLL, MARY
Exec Dt:
08/15/1988
3
HILTON, DENNIS M.
Exec Dt:
08/15/1988
Assignee
1
W. R. GRACE AND CO.-CONN., 55 HAYDEN AVENUE, LEXINGTON, MA 02173, A CORPORATION OF CT
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4981521
NONE
07192011
Correspondence name and address
W.R. GRACE & CO.
PATENT DEPARTMENT
55 HAYDEN AVENUE
LEXINGTON, MASSACHUSETTS 02173
Assignment: 3
Reel/Frame:005043/0422   Pages: 2
Recorded: 04/03/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HILTON, DENNIS M.
Exec Dt:
03/17/1989
2
DRISCOLL, MARY E.
Exec Dt:
03/17/1989
Assignee
1
W.R. GRACE & CO.-CONN.
1114 AVENUE OF THE AMERICAS, A CORP. OF CT.
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4934596
NONE
07299043
Correspondence name and address
KEVIN S. LEMACK
W.R. GRACE & CO.-CONN.
55 HAYDEN AVENUE
LEXINGTON, MA 02173
Assignment: 4
Reel/Frame:010213/0448   Pages: 4
Recorded: 07/06/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KINDT, LAWRENCE J.
Exec Dt:
07/01/1999
2
HILTON, DENNIS M.
Exec Dt:
07/06/1999
3
PERITO, RICHARD P.
Exec Dt:
07/01/1999
Assignee
1
W.R. GRACE & CO.-CONN.
PATENT DEPARTMENT
62 WHITTEMORE AVENUE
CAMBRIDGE, MASSACHUSETTS 02140
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6162288
NONE
09314707
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:013115/0001   Pages: 8
Recorded: 04/11/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILTON, DENNIS M.
Exec Dt:
02/20/2002
2
MORGAN, MICHAEL D.
Exec Dt:
02/20/2002
3
PAUL, ROBERT
Exec Dt:
02/20/2002
4
TAUB, KARL D.
Exec Dt:
02/27/2002
5
YOUNG, ROBERT S.
Exec Dt:
02/27/2002
6
BASTARACHE, RICK N.
Exec Dt:
02/20/2002
Assignee
1
W.R. GRACE & CO.-CONN.
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6780230
US20020137807
10044547
Correspondence name and address
NIELDS & LEMACK
KEVIN S. LEMACK
176 EAST MAIN STREET
WESTBOROUGH, MA 01581
Assignment: 6
Reel/Frame:014376/0869   Pages: 7
Recorded: 03/11/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILTON, DENNIS M.
Exec Dt:
02/20/2003
2
MORGAN, MICHAEL D.
Exec Dt:
02/20/2003
3
PAUL, ROBERT
Exec Dt:
02/20/2003
4
BASTARASCHE, RICKY N.
Exec Dt:
02/20/2003
5
TAUB, KARL D.
Exec Dt:
03/03/2003
6
YOUNG, ROBERT S.
Exec Dt:
03/03/2003
Assignee
1
W.R. GRACE & CO.-CONN.
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6699915
US20030125404
10305991
Correspondence name and address
NIELDS & LEMACK
KEVIN S. LEMACK
176 EAST MAIN STREET
WESTBOROUGH, MA 01581
621P002CP
Assignment: 7
Reel/Frame:013822/0933   Pages: 4
Recorded: 03/10/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILTON, DENNIS M.
Exec Dt:
03/03/2003
2
MORGAN, MICHAEL D.
Exec Dt:
03/03/2003
3
SYMONS, MICHEAL WINDSOR
Exec Dt:
02/20/2003
4
SYMONS, TIMOTHY MICHAEL
Exec Dt:
02/20/2003
Assignees
1
W.R. GRACE & CO.-CONN.
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
2
WINDSOR TECHNOLOGIES LIMITED
SANDRINSHAM HOUSE, 83 SHIRLEY STREET
NASSAU, BAHAMAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030125405
10306594
Correspondence name and address
NIELDS & LEMACK
KEVIN S. LEMACK
176 EAST MAIN STREET
WESTBOROUGH, MA 01581
Assignment: 8
Reel/Frame:017454/0518   Pages: 6
Recorded: 04/06/2006
Attorney Dkt #:I.3905-02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ABBOTT, MICHAEL
Exec Dt:
02/10/2006
2
HILTON, DENNIS M.
Exec Dt:
01/19/2006
3
LIPFORD, KEITH
Exec Dt:
01/24/2006
4
TAUB, KARL
Exec Dt:
01/19/2006
Assignee
1
W.R. GRACE & CO.-CONN.
7500 GRACE DRIVE
COLUMBIA, MARYLAND 21044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7842348
US20060177590
11335426
Correspondence name and address
CRAIG K. LEON
PATENT DEPARTMENT
W.R. GRACE & CO.-CONN.
62 WHITTEMORE AVENUE
CAMBRIDGE, MA 02140

Search Results as of: 05/24/2024 12:02 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT