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Patent Assignment Assignor Details
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Assignor Name : LEYDEN, RICHARD N.
Total Assignments: 10
Assignment: 1
Reel/Frame:004338/0555   Pages: 2
Recorded: 11/26/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HALL, JAMES T.
Exec Dt:
11/20/1984
2
LEYDEN, RICHARD N.
Exec Dt:
11/20/1984
Assignee
1
HUGHES AIRCRAFT COMPANY
A DE CORP.
EL SEGUNDO, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4547395
NONE
06674627
Correspondence name and address
J. E. HOLMAN
HUGHES AIRCRAFT CO., BLDG. C2/A126
P. O. BOX 1042
EL SEGUNDO, CA 90245
Assignment: 2
Reel/Frame:004343/0234   Pages: 2
Recorded: 11/26/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LEYDEN, RICHARD N.
Exec Dt:
11/20/1984
2
HALL, JAMES T.
Exec Dt:
11/20/1984
Assignee
1
HUGHES AIRCRAFT COMPAY, A CORP OF DE
EL SEGUNDO, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4588609
NONE
06674619
Correspondence name and address
J. E. HOLMAN
HUGHES AIRCRAFT CO.
BLDG. C2/A126
P. O. BOX 1042
EL SEGUNDO, CA 90245
Assignment: 3
Reel/Frame:004493/0984   Pages: 2
Recorded: 12/09/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LEYDEN, RICHARD N.
Exec Dt:
12/03/1985
2
LAWRENCE, ROBERT
Exec Dt:
12/03/1985
Assignee
1
HUGHES AIRCRAFT COMPANY, EL SEGUNDO, CA., A CORP. OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4639290
NONE
06806874
Correspondence name and address
J. E. HOLMAN
HUGHES AIRCRAFT CO., BLDG., C2/A126
P. O. BOX 1042
EL SEGUNDO, CA 90245
Assignment: 4
Reel/Frame:004497/0312   Pages: 2
Recorded: 12/19/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LEYDEN, RICHARD N.
Exec Dt:
12/18/1985
2
HALL, JAMES T.
Exec Dt:
12/18/1985
Assignee
1
HUGHES AIRCRAFT COMPANY
A CORP OF DELAWARE
EL SEGUNDO, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4781942
NONE
06810810
Correspondence name and address
J.E. HOLMAN
HUGHES AIRCRAFT COMPANY
BLDG., C2/A126
P.O. BOX 1042
EL SEGUNDO, CA 90245
Assignment: 5
Reel/Frame:005112/0344   Pages: 2
Recorded: 08/11/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LEYDEN, RICHARD N.
Exec Dt:
06/30/1989
2
ALMOUIST, THOMAS A.
Exec Dt:
06/30/1989
3
LEWIS, MARK A.
Exec Dt:
06/30/1989
4
NGUYEN, HOP D.
Exec Dt:
06/30/1989
Assignee
1
3D SYSTEMS, INC., A CORP. OF CA
26081 AVENUE HALL
VALENCIA, CALIFORNIA 91355
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5143663
NONE
07365444
Correspondence name and address
LYON & LYON
611 WEST SIXTH ST., 34TH FLR.
LOS ANGELES, CA 90017
Assignment: 6
Reel/Frame:012460/0222   Pages: 19
Recorded: 08/06/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEYDEN, RICHARD N.
Exec Dt:
02/05/1997
2
THAYER, JEFFREY S.
Exec Dt:
01/31/1997
3
BEDAL, BYRAN J.L.
Exec Dt:
12/10/1996
4
ALMQUIST, THOMAS A.
Exec Dt:
02/05/1997
5
HULL, CHARLES W.
Exec Dt:
12/06/1996
6
EARL, JOCELYN M.
Exec Dt:
12/12/1996
7
KEREKES, THOMAS A.
Exec Dt:
12/10/1996
8
SMALLEY, DENNIS R.
Exec Dt:
02/03/1997
9
MEROT, CHRISTIAN M.
Exec Dt:
12/19/1996
10
FEDCHENKO, RICHARD P.
Exec Dt:
12/06/1996
11
LOCKARD, MICHAEL S.
Exec Dt:
11/22/1996
12
PANG, THOMAS H.
Exec Dt:
11/25/1996
13
THAT, DINH THON
Exec Dt:
12/16/1996
Assignee
1
3D SYSTEMS, INC.
INTELLECTUAL PROPERTY DEPARTMENT
26091 AVENUE HALL
VALENCIA, CALIFORNIA 91355
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6508971
US20020008335
09924433
Correspondence name and address
JAMES E. CURRY
INTELLECTUAL PROPERTY DEPARTMENT
26081 AVENUE HALL
VALENCIA, CA 91355
Assignment: 7
Reel/Frame:012478/0301   Pages: 19
Recorded: 01/14/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEYDEN, RICHARD N.
Exec Dt:
02/05/1997
2
THAYER, JEFFREY S.
Exec Dt:
02/05/1997
3
BEDAL, BYRAN J. L.
Exec Dt:
02/05/1997
4
ALMQUIST, THOMAS A.
Exec Dt:
02/05/1997
5
HULL, CHARLES W.
Exec Dt:
02/05/1997
6
EARL, JOCELYN M.
Exec Dt:
02/05/1997
7
KEREKES, THOMAS A.
Exec Dt:
02/05/1997
8
SMALLEY, DENNIS R.
Exec Dt:
02/05/1997
9
MEROT, CHRISTIAN M.
Exec Dt:
02/05/1997
10
FEDCHENKO, RICHARD P.
Exec Dt:
02/05/1997
11
LOCKARD, MICHAEL S.
Exec Dt:
02/05/1997
12
PANG, THOMAS H.
Exec Dt:
02/05/1997
13
THAT, DINH TON
Exec Dt:
02/05/1997
Assignee
1
3D SYSTEMS, INC.
26081 AVENUE HALL
INTELLECTUAL PROPERTY DEPARTMENT
VALENCIA, CALIFORNIA 91355
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6660209
US20020011693
09924608
Correspondence name and address
RALPH D'ALESSANDRO
26081 AVENUE HALL
INTELLECTUAL PROPERTY DEPARTMENT
VALENCIA, CA 91355
Assignment: 8
Reel/Frame:013822/0094   Pages: 5
Recorded: 03/04/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEYDEN, RICHARD N.
Exec Dt:
01/17/2003
2
CLEARY, TIMOHY M.
Exec Dt:
01/17/2003
3
LI, JOHN X.
Exec Dt:
01/17/2003
4
OBUCHOWICZ, JACEK
Exec Dt:
01/27/2003
5
PEACE, RICHARD J.
Exec Dt:
01/20/2003
Assignee
1
VANTICO A&T US, INC.
4917 DAWN AVENUE
EAST LANSING, MICHIGAN 48823-5691
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040038009
10225830
Correspondence name and address
PROSKAUER ROSE LLP
KRISTIN H. NEUMAN, ESQ.
PATENT DEPARTMENT
1585 BROADWAY
NEW YORK, NY 10036-8299
Assignment: 9
Reel/Frame:020908/0948   Pages: 5
Recorded: 05/06/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEYDEN, RICHARD N.
Exec Dt:
02/06/2008
2
TRAN, FRANK
Exec Dt:
01/23/2008
3
FONG, JOHN WAI
Exec Dt:
01/23/2008
4
PATEL, RANJANA C.
Exec Dt:
01/16/2008
5
MESSE, LAURENCE
Exec Dt:
02/13/2008
6
JOHNSON, DAIVS L.
Exec Dt:
01/23/2008
7
CHAPELAT,CHAROLE
Exec Dt:
01/16/2008
Assignee
1
HUNTSMAN INTERNATIONAL LLC
10003 WOOODLOCH FOREST DRIVE
LEGAL DEPARTMENT
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8227048
US20110293891
12066694
Correspondence name and address
ROBERT HOLTHUS
HUNTSMAN INTERNATIONAL
10003 WOODLOCH FOREST DRIVE
THE WOODLANDS, TEXAS 77380
Assignment: 10
Reel/Frame:026992/0318   Pages: 4
Recorded: 09/29/2011
Attorney Dkt #:HAM 830037
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FONG, JOHN WAI
Exec Dt:
02/05/2008
2
LEYDEN, RICHARD N.
Exec Dt:
02/06/2008
3
MESSE, LAURENCE
Exec Dt:
02/06/2008
4
PATEL, RANJANA C.
Exec Dt:
02/12/2008
5
CHAPELAT, CAROLE
Exec Dt:
02/06/2008
Assignee
1
HUNTSMAN INTERNATIONAL LLC
10003 WOODLOCH FOREST DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8334025
US20100015408
12092490
Correspondence name and address
HUNTSMAN INTERNATIONAL LLC
10003 WOODLOCH FOREST DRIVE
LEGAL DEPT.
THE WOODLANDS, TX 77380

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