IP Library › Granted Patent US 6,642,542
Granted Patent Utility PCT National Stage
US 6,642,542 · Confirmation No. 4756

LARGE EL PANEL AND MANUFACTURING METHOD THEREFOR

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2001-05-29 LET. Miscellaneous Incoming Letter 65 View
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Quick Facts
Patent No.
US 6,642,542
App. No.
09/856,852
Filed
2001-05-29
Granted
2003-11-04
Art Unit
2812
PTA
0 days