The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 15, 2011
Filed:
Aug. 19, 2003
Robert L. Alcorn, Arlington, VA (US);
Scott N. Perian, Boulder, CO (US);
John S. Fontaine, Arlington, VA (US);
Daniel F. Rinzel, Jr., Arlington, VA (US);
Dorothy R. Brown, Arlington, VA (US);
Christopher Etesse, Burke, VA (US);
David Yaskin, Arlington, VA (US);
Robert L. Alcorn, Arlington, VA (US);
Scott N. Perian, Boulder, CO (US);
John S. Fontaine, Arlington, VA (US);
Daniel F. Rinzel, Jr., Arlington, VA (US);
Dorothy R. Brown, Arlington, VA (US);
Christopher Etesse, Burke, VA (US);
David Yaskin, Arlington, VA (US);
Blackboard Inc., Washington, DC (US);
Abstract
A system, method and medium for providing and/or installing extensions to enhance functionality of a computer system. User roles may be provided or associated with extensible components in determining user access to the enhanced functionality.