IP Library › Granted Patent US 6,650,174
Granted Patent Utility
US 6,650,174 · Confirmation No. 2153

ACTIVE PULLUP CIRCUITRY FOR OPEN-DRAIN SIGNALS

Inventor: David Bundy Bell
Patented Case View Patent ↗ View Publication ↗
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2017-11-09 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-08-28 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-08-28 LET. Miscellaneous Incoming Letter 1 View
2001-12-18 TRNA Transmittal of New Application 2 View
2001-12-18 ADS Application Data Sheet 1 View
2001-12-18 SPEC Specification 17 View
2001-12-18 CLM Claims 6 View
2001-12-18 ABST Abstract 1 View
2001-12-18 DRW Drawings-only black and white line drawings 4 View
2001-12-18 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,650,174
App. No.
10/028,243
Filed
2001-12-18
Granted
2003-11-18
Pub. No.
US20020053905A1
Art Unit
2816
PTA
-91 days