IP Library › Granted Patent US 6,643,602
Granted Patent Utility
US 6,643,602 · Confirmation No. 9357

AUTOMATIC TESTING OF REDUNDANT SWITCHING ELEMENT AND AUTOMATIC SWITCHOVER

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 Code Description Pages PDF
2003-08-29 IFEE Issue Fee Payment (PTO-85B) 2 View
2003-08-29 LET. Miscellaneous Incoming Letter 1 View
2002-10-29 TRNA Transmittal of New Application 3 View
2002-10-29 SPEC Specification 16 View
2002-10-29 CLM Claims 1 View
2002-10-29 ABST Abstract 1 View
2002-10-29 DRW Drawings-only black and white line drawings 7 View
2002-10-29 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,643,602
App. No.
10/284,120
Filed
2002-10-29
Granted
2003-11-04
Pub. No.
US20030055583A1
Art Unit
2857
PTA
0 days