IP Library › Granted Patent US 6,687,187
Granted Patent Utility
US 6,687,187 · Confirmation No. 2363

METHOD FOR DIRECTIONAL LOCATION AND LOCATING SYSTEM

Inventor: Hans-Ueli Roeck
Patented Case View Patent ↗ View Publication ↗
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2015-09-24 OATH Oath or Declaration filed 12 View
2011-06-22 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-10-14 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-09-23 TRNA Transmittal of New Application 2 View
2002-09-23 DRW Drawings-only black and white line drawings 5 View
2002-09-23 LET. Miscellaneous Incoming Letter 1 View
2002-06-26 TRNA Transmittal of New Application 2 View
2002-06-26 ADS Application Data Sheet 1 View
2002-06-26 SPEC Specification 9 View
2002-06-26 CLM Claims 2 View
2002-06-26 ABST Abstract 1 View
2002-06-26 DRW Drawings-only black and white line drawings 5 View
2002-06-26 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,687,187
App. No.
10/180,585
Filed
2002-06-26
Granted
2004-02-03
Pub. No.
US20030016588A1
Art Unit
3662
PTA
-132 days