IP Library › Granted Patent US 6,804,502
Granted Patent Utility
US 6,804,502 · Confirmation No. 9619

SWITCH CIRCUIT AND METHOD OF SWITCHING RADIO FREQUENCY SIGNALS

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2022-04-13 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2022-04-13 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2022-04-06 PA.. Power of Attorney 2 View
2022-04-06 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2022-04-06 N417 Electronic Filing System Acknowledgment Receipt 2 View
2016-02-17 IMIS Miscellaneous Internal Document 1 View
2005-04-28 COCOUT Certificate of Correction - Post Issue Communication 1 View
2004-08-17 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-08-17 LET. Miscellaneous Incoming Letter 2 View
2004-07-15 C.AD Change of Address 2 View
2003-01-21 TRNA Transmittal of New Application 3 View
2003-01-21 DRW Drawings-only black and white line drawings 13 View
2002-10-08 TRNA Transmittal of New Application 2 View
2002-10-08 SPEC Specification 39 View
2002-10-08 CLM Claims 12 View
2002-10-08 ABST Abstract 1 View
2002-10-08 DRW Drawings-only black and white line drawings 13 View
2002-10-08 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,804,502
App. No.
10/267,531
Filed
2002-10-08
Granted
2004-10-12
Pub. No.
US20030090313A1
Art Unit
2643
PTA
-5 days