IP Library › Granted Patent US 6,785,362
Granted Patent Utility PCT National Stage
US 6,785,362 · Confirmation No. 1261

METHOD AND APPARATUS FOR CHECKING THE FUNCTIONALITY OF A SWITCHING CENTER

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2004-07-26 IFEE Issue Fee Payment (PTO-85B) 2 View
2001-04-09 ABST Abstract 1 View
2001-04-09 LET. Miscellaneous Incoming Letter 73 View
2001-04-09 ABST Abstract 1 View
2001-04-09 LET. Miscellaneous Incoming Letter 73 View
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Quick Facts
Patent No.
US 6,785,362
App. No.
09/762,839
Filed
2001-04-09
Granted
2004-08-31
Art Unit
2643
PTA
0 days