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Patent Assignment Assignor Details
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Assignor Name : NGUYEN, HOP D.
Total Assignments: 11
Assignment: 1
Reel/Frame:005078/0140   Pages: 9
Recorded: 07/01/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SMALLEY, DENNIS R.
Exec Dt:
06/23/1988
2
NGUYEN, HOP D.
Exec Dt:
06/23/1988
Assignee
1
3D SYSTEMS, INC., A CA CORP.
12847 ARROYO ST.
SYLMAR, CALIFORNIA 91342
Property
 
Pat #
Pub #
Intl #
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5059359
NONE
07182830
Correspondence name and address
FULWIDER, PATTON, RIEBER, LEE & UTECHT
2400 EQUITABLE PLAZA
3435 WILSHIRE BOULEVARD
LOS ANGELES, CA. 90010-2074
Assignment: 2
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: 3
Reel/Frame:006465/0383   Pages: 14
Recorded: 03/29/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HULL, CHARLES W.
Exec Dt:
08/11/1989
2
SPENCE, STUART T.
Exec Dt:
06/30/1989
3
SMALLEY, DENNIS R.
Exec Dt:
08/14/1989
4
HARLOW, RICHARD A.
Exec Dt:
08/15/1989
5
STINEBAUGH, PHIL
Exec Dt:
08/04/1989
6
TARNOFF, HARRY L.
Exec Dt:
08/23/1989
7
NGUYEN, HOP D.
Exec Dt:
06/30/1989
8
LEWIS, CHARLES W.
Exec Dt:
08/14/1989
9
VORGITCH, TOM J.
Exec Dt:
08/16/1989
10
REMBA, DAVID Z.
Exec Dt:
08/18/1989
Assignee
1
3D, SYSTEMS, INC.
26081 AVENUE HALL
A CORP. OF CA
VALENCIA, CALIFORNIA 91355
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5345391
NONE
07861210
Correspondence name and address
ROBERT C. LAURENSON
LYON & LYON
611 WEST SIXTH STREET, 34TH FLOOR
LOS ANGELES, CA 90017
Assignment: 4
Reel/Frame:005891/0679   Pages: 7
Recorded: 10/28/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HULL, CHARLES W.
Exec Dt:
10/02/1991
2
NGUYEN, HOP D.
Exec Dt:
10/02/1991
Assignee
1
3D SYSTEMS, INC.
26081 AVENUE HALL
A CORP. OF CA
VALENCIA, CALIFORNIA 91355
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5174931
NONE
07515479
Correspondence name and address
KENNETH H. OHRINER
LYON & LYON
611 WEST SIXTH STREET
34TH FLOOR
LOS ANGELES, CA 90017
Assignment: 5
Reel/Frame:008375/0524   Pages: 4
Recorded: 12/12/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, HOP D.
Exec Dt:
11/21/1996
2
PARTANEN, JOUNI P.
Exec Dt:
11/21/1996
Assignee
1
3D SYSTEMS, INC.
26081 AVENUE HALL
VALENCIA, CALIFORNIA 91355
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5855718
NONE
08726973
Correspondence name and address
ANNA M. VRADENBURGH
TECHNOLOGY STUDIES
26081 AVENUE HALL
VALENCIA, CA 91355
Assignment: 6
Reel/Frame:008784/0613   Pages: 5
Recorded: 10/20/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, HOP D.
Exec Dt:
10/09/1997
2
SMALLEY, DENNIS R.
Exec Dt:
10/09/1997
Assignee
1
3D SYSTEMS, INC.
26081 AVENUE HALL
VALENCIA, CALIFORNIA 91355
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6084980
NONE
08855125
Correspondence name and address
3D SYSTEMS, INC.
DENNIS R. SMALLEY
PATENTS
26081 AVENUE HALL
VALENCIA, CA 91355
Assignment: 7
Reel/Frame:009032/0462   Pages: 9
Recorded: 02/17/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRUGER, THEODORE R.
Exec Dt:
01/08/1998
2
MANNERS, CHRIS R.
Exec Dt:
01/07/1998
3
NGUYEN, HOP D.
Exec Dt:
01/08/1998
Assignee
1
3D SYSTEMS, INC.
26081 AVENUE HALL
VALENCIA, CALIFORNIA 91355
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5902538
NONE
08920428
Correspondence name and address
3D SYSTEMS, INC.
DENNIS R. SMALLEY
26081 AVENUE HALL
VALENCIA, CA 91355
Domestic representative
3 D SYSTEMS, INC.
SMALLEY, DENNIS R.
26081 AVENUE HALL
VALENCIA, CA 91355
Assignment: 8
Reel/Frame:009869/0362   Pages: 6
Recorded: 04/01/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUERTIN, MICHELLE D.
Exec Dt:
03/24/1999
2
HULL, CHARLES W.
Exec Dt:
03/17/1999
3
NGUYEN, HOP D.
Exec Dt:
03/18/1999
Assignee
1
3D SYSTEMS, INC.
26081 AVENUE HALL
VALENCIA, CALIFORNIA 91355
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6399010
NONE
09246504
Correspondence name and address
FORREST L. COLLINS
PATENTS
26081 AVENUE HALL
VALENCIA, CA 91355
Assignment: 9
Reel/Frame:009906/0163   Pages: 12
Recorded: 04/23/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MANNERS, CHRIS R.
Exec Dt:
03/23/1999
2
GUERTIN, MICHELLE D.
Exec Dt:
03/24/1999
3
NGUYEN, HOP D.
Exec Dt:
03/18/1999
4
PARTANEN, JOUNI P.
Exec Dt:
03/19/1999
5
TANG, NANSHENG
Exec Dt:
03/24/1999
6
EVERETT, MICHAEL A.
Exec Dt:
03/24/1999
Assignee
1
3D SYSTEMS, INC.
26081 AVENUE HALL
VALENCIA, CALIFORNIA 91355
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6406658
NONE
09248352
Correspondence name and address
3D SYSTEMS, INC.
DENNIS R. SMALLEY
26081 AVENUE HALL
VALENCIA, CA 91355
Assignment: 10
Reel/Frame:011119/0377   Pages: 4
Recorded: 08/11/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MANNERS, CHRIS R.
Exec Dt:
08/11/2000
2
BHATIA, KABIR
Exec Dt:
08/10/2000
3
NGUYEN, HOP D.
Exec Dt:
08/10/2000
4
VU PHAN, CATHY YENLY
Exec Dt:
08/10/2000
5
MOUSSA, KHALIL M.
Exec Dt:
08/10/2000
Assignee
1
3D SYSTEMS, INC.
PATENTS
26081 AVENUE HALL
VALENCIA, CALIFORNIA 91355
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6649113
NONE
09637829
Correspondence name and address
RALPH D'ALESSANDRO
PATENTS
26081 AVENUE HALL
VALENCIA, CALIFORNIA 91355
Assignment: 11
Reel/Frame:012198/0991   Pages: 2
Recorded: 09/24/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, HOP D.
Exec Dt:
09/18/2001
2
MOUSSA, KHALIL M.
Exec Dt:
09/07/2001
3
MANNERS, CHRIS R.
Exec Dt:
09/18/2001
Assignee
1
3D SYSTEMS, INC.
INTELLECTUAL PROPERTY DEPT.
26081 AVENUE HALL
VALENCIA, CALIFORNIA 91355
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6699424
US20030001312
09896707
Correspondence name and address
RALPH D'ALESSANDRO
INTELLECTUAL PROPERTY DEPT.
26081 AVENUE HALL
VALENCIA, CA 91355

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