IP Library › Granted Patent US 6,486,741
Granted Patent Utility
US 6,486,741 · Confirmation No. 1250

PRECISE PHASE COMPARISON EVEN WITH FRACTIONAL FREQUENCY DIVISION RATIO.

Inventor: Yasuaki Sumi
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2009-11-23 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2008-12-16 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2002-06-28 TRNA Transmittal of New Application 2 View
2002-06-28 A.PE Preliminary Amendment 8 View
2001-10-04 TRNA Transmittal of New Application 4 View
2001-10-04 A.PE Preliminary Amendment 4 View
2001-10-04 SPEC Specification 43 View
2001-10-04 CLM Claims 5 View
2001-10-04 ABST Abstract 1 View
2001-10-04 DRW Drawings-only black and white line drawings 7 View
2001-10-04 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,486,741
App. No.
09/970,734
Filed
2001-10-04
Granted
2002-11-26
Pub. No.
US20020017956A1
Examiner
MIS, DAVID C
Art Unit
2817
PTA
-2 days