ADVANCE DISPLAY TECHNOLOGIES, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 1150

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8648774 Large scale LED displayNov 19, 08Feb 11, 14[G09G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5009475 Image transfer device and method of manufactureExpiredDec 27, 89Apr 23, 91[G02B]
4950357 Apparatus for making light transfer devicesExpiredNov 18, 88Aug 21, 90[G02B]
4867530 Low Resolution fiber optic light transfer deviceExpiredJul 19, 88Sep 19, 89[F21V, G02B]
4786139 Optical fiber light transfer apparatus, method and apparatus for making sameExpiredNov 19, 87Nov 22, 88[F21V, G02B]
4773730 Fiber optic light transfer devices and assembliesExpiredMar 12, 87Sep 27, 88[F21V, G02B]

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