IP Library Granted Patent US 6,621,438
Granted Patent Utility
US 6,621,438 · Confirmation No. 6807

DIGITAL-TO- ANALOG CONVERSION WITH CURRENT PATH EXCHANGE DURING CLOCK PHASES

Inventor: Merit Hong
Patented Case View Patent ↗
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Code Description Pages PDF
2003-07-07 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-04-30 TRNA Transmittal of New Application 3 View
2002-04-30 SPEC Specification 21 View
2002-04-30 CLM Claims 12 View
2002-04-30 ABST Abstract 1 View
2002-04-30 DRW Drawings-only black and white line drawings 9 View
2002-04-30 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,621,438
App. No.
10/135,782
Filed
2002-04-30
Granted
2003-09-16
Art Unit
2819
PTA
0 days