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Patent Assignment Details
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Reel/Frame:013305/0224   Pages: 9
Recorded: 09/20/2002
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Total properties: 14
1
Patent #:
Issue Dt:
10/13/1992
Application #:
07611309
Filing Dt:
11/09/1990
Title:
RADIANT HEATING APPARATUS FOR PROVIDING UNIFORM SURFACE TEMPERATURE USEFUL IN SELECTIVE LASER SINTERING
2
Patent #:
Issue Dt:
10/12/1993
Application #:
07789358
Filing Dt:
11/08/1991
Title:
APPARATUS AND METHOD FOR PRODUCING PARTS WITH MULTI-DIRECTIONAL POWDER DELIVERY
3
Patent #:
Issue Dt:
08/30/1994
Application #:
07980004
Filing Dt:
11/23/1992
Title:
SINTERABLE SEMI-CRYSTALLINE POWDER AND NEAR-FULLY DENSE ARTICLE FORMED THEREWITH
4
Patent #:
Issue Dt:
07/04/1995
Application #:
07992559
Filing Dt:
12/18/1992
Title:
AUTOMATED METHOD AND APPARATUS FOR CALIBRATION OF LASER SCANNING IN A SELECTIVE LASER SINTERING APPARATUS
5
Patent #:
Issue Dt:
10/04/1994
Application #:
07992926
Filing Dt:
12/18/1992
Title:
THERMAL CONTROL OF SELECTIVE LASER SINTERING VIA CONTROL OF THE LASER SCAN
6
Patent #:
Issue Dt:
06/18/1996
Application #:
08298076
Filing Dt:
08/30/1994
Title:
SINTERABLE SEMI-CRYSTALLINE POWDER AND NEAR-FULLY DENSE ARTICLE FORMED THEREWITH
7
Patent #:
Issue Dt:
03/31/1998
Application #:
08527840
Filing Dt:
09/13/1995
Title:
SELECTIVE LASER SINTERING WITH COMPOSITE PLASTIC MATERIAL
8
Patent #:
Issue Dt:
05/05/1998
Application #:
08542977
Filing Dt:
10/13/1995
Title:
METHOD OF FORMING THREE-DIMENSIONAL ARTICLES USING THERMOSETTING MATERIALS
9
Patent #:
Issue Dt:
10/06/1998
Application #:
08597805
Filing Dt:
02/07/1996
Title:
SELECTIVE LASER SINTERING OF POLYMER POWDER OF CONTROLLED PARTICLE SIZE DISTRIBUTION
10
Patent #:
Issue Dt:
07/15/1997
Application #:
08664356
Filing Dt:
06/17/1996
Title:
SINTERABLE SEMI-CRYSTALLINE POWDER AND NEAR-FULLY DENSE ARTICLE FORMED THEREWITH
11
Patent #:
Issue Dt:
11/23/1999
Application #:
08754746
Filing Dt:
11/21/1996
Title:
SINTERABLE SEMI-CRYSTALLINE POWDER AND NEAR-FULLY DENSE ARTICLE FORMED THEREWITH
12
Patent #:
Issue Dt:
07/04/2000
Application #:
08866600
Filing Dt:
05/30/1997
Title:
END-OF-VECTOR LASER POWER CINTROL CONTROL IN A SELECTIVE LASER SINTERING SYSTEM
13
Patent #:
Issue Dt:
10/24/2000
Application #:
08892583
Filing Dt:
07/14/1997
Title:
SINTERABLE SEMI-CRYSTALLINE POWDER AND NEAR-FULLY DENSE ARTICLE FORMED
14
Patent #:
Issue Dt:
11/21/2000
Application #:
09111392
Filing Dt:
07/07/1998
Title:
LASER POWER CONTROL WITH STRETCHED INITIAL PULSES
Assignor
1
Exec Dt:
08/29/2001
Assignee
1
26081 AVENUE HALL
VALENCIA, CALIFORNIA 91355
Correspondence name and address
3D SYSTEMS, INC.
RALPH D'ALESSANDRO
26081 AVENUE HALL
VALENCIA, CA 91355

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