SCREENS AND METHODS FOR DISPLAYING INFORMATION

Details for Australian Patent Application No. 2002239898 (hide)

Owner 3M INNOVATIVE PROPERTIES COMPANY

Inventors GEHRING, Thomas, R.; GRAETZ, Michael, L.; PIEPEL, Andrew, J.; SCHULEMAN, Mark, L.; YARINA, Kenneth, L.

Pub. Number AU-A-2002239898

PCT Pub. Number WO2002/082178

Priority 09/827,774 06.04.01 US

Filing date 10 January 2002

Wipo publication date 21 October 2002

International Classifications

G03B 021/56 Projectors or projection-type viewers - Projection screens

Event Publications

10 April 2003 Application Open to Public Inspection

  Published as AU-A-2002239898

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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