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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority to US97536607P priority Critical Priority to US2264008P priority Application filed by Autodesk Inc filed Critical Autodesk Inc Priority to US12/200,346 priority patent/US8803881B2/en Publication of US20090079739A1 publication Critical patent/US20090079739A1/en Assigned to AUTODESK, INC. Original Assignee Autodesk Inc Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) ( en Inventor George Fitzmaurice Justin Matejka Igor Mordatch Gord Kurtenbach Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Granted Application number US12/200,346 Other versions US8803881B2 Google Patents US20090079739A1 - Navigation system for a 3d virtual scene US20090079739A1 - Navigation system for a 3d virtual scene