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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
6639592
Issue Dt:
10/28/2003
Application #:
08691743
Filing Dt:
08/02/1996
Inventors:
SRIRAM DAYANAND, RICHARD E. RICE
Title:
MODELING AND INTERACTIVE MANIPULATION OF COMPLEX THREE-DIMENSIONAL SURFACE MODELS USING NETWORKS OF NON-UNIFORM RATIONAL B-SPLINE CURVES AND A CONSTRAINED MINIMIZATION TECHNIQUE
Assignment: 1
Reel/Frame:
008243/0954Recorded: 11/05/1996Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
DAYANAND, SHRIRAM
Exec Dt:
10/16/1996
RICE, RICHARD E.
Exec Dt:
10/21/1996
Assignee:
SILICON GRAPHICS, INC.
2011 N. SHORELINE BOULEVARD
MOUNTAIN VIEW, CALIFORNIA 94043
Correspondent:
FISH & RICHARDSON P.C.
WAYNE P. SOBON
2200 SAND HILL ROAD
SUITE 100
MENLO PARK, CA 94025
Assignment: 2
Reel/Frame:
014934/0523Recorded: 08/03/2004Pages: 28
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
SILICON GRAPHICS, INC.
Exec Dt:
06/14/2004
SILICON GRAPHICS LIMITED
Exec Dt:
06/14/2004
SILICON GRAPHICS WORLD TRADE BV
Exec Dt:
06/14/2004
Assignee:
ALIAS SYSTEMS CORP.
2500 SAND HILL ROAD
C/O ACCEL-KKR, LLC
MENLO PARK, CALIFORNIA 94025
Correspondent:
RENEE PRESCAN
200 E. RANDOLPH DRIVE
KIRKLAND & ELLIS LLP
CHICAGO, IL 60601
Assignment: 3
Reel/Frame:
015370/0578Recorded: 11/18/2004Pages: 5
Conveyance:
CERTIFICATE OF AMENDMENT
Assignor:
ALIAS SYSTEMS CORP., A NOVA SCOTIA UNLIMITED LIABILITY COMPANY
Exec Dt:
07/28/2004
Assignee:
ALIAS SYSTEMS INC., A NOVA SCOTIA LIMITED LIABILITY COMPANY
210 KING STREET EAST
TORONTO, ONTARIO, CANADA M5A 1J7
Correspondent:
RENEE PRESCAN
200 E. RANDOLPH DRIVE
KIRKLAND & ELLIS LLP
CHICAGO, IL 60601
Assignment: 4
Reel/Frame:
015370/0588Recorded: 11/18/2004Pages: 16
Conveyance:
CERTIFICATE OF CONTINUANCE AND CHANGE OF NAME
Assignor:
ALIAS SYSTEMS INC., A NOVA SCOTIA LIMITED LIABILITY COMPANY
Exec Dt:
07/28/2004
Assignee:
ALIAS SYSTEMS CORP., A CANADIAN CORPORATION
210 KING STREET EAST
TORONTO, ONTARIO, CANADA M5A 1J7
Correspondent:
RENEE PRESCAN
200 E. RANDOLPH DRIVE
KIRKLAND & ELLIS LLP
CHICAGO, IL 60601
Assignment: 5
Reel/Frame:
018375/0466Recorded: 09/18/2006Pages: 21
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
ALIAS SYSTEMS CORPORATION
Exec Dt:
01/25/2006
Assignee:
AUTODESK, INC.
111 MCINNIS PARKWAY
SAN RAFAEL, CALIFORNIA 94903
Correspondent:
STAAS & HALSEY LLP
ATTENTION: J. RANDALL BECKERS
1201 NEW YORK AVE., N.W., 7TH FLOOR
WASHNGTON, D.C. 20005

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