IP Library Granted Patent US 6,646,464
Granted Patent Utility
US 6,646,464 · Confirmation No. 8378

DATA HOLD CIRCUIT, A SEMICONDUCTOR DEVICE AND A METHOD OF DESIGNING THE SAME

Inventor: Tetsuya Maruyama
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Code Description Pages PDF
2003-07-31 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-12-18 TRNA Transmittal of New Application 1 View
2001-12-18 A.PE Preliminary Amendment 10 View
2001-12-18 SPEC Specification 52 View
2001-12-18 CLM Claims 8 View
2001-12-18 ABST Abstract 1 View
2001-12-18 DRW Drawings-only black and white line drawings 18 View
2001-12-18 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,646,464
App. No.
10/020,312
Filed
2001-12-18
Granted
2003-11-11
Pub. No.
US20020074609A1
Art Unit
2819
PTA
0 days