IP Library › Granted Patent US 6,522,520
Granted Patent Utility
US 6,522,520 · Confirmation No. 4853

APPARATUS COVER CASE STRUCTURE AND ELECTRONIC APPARATUS

Inventor: Kenichi Hashizume
Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2001-08-29 TRNA Transmittal of New Application 3 View
2001-08-29 A.PE Preliminary Amendment 8 View
2001-08-29 SPEC Specification 13 View
2001-08-29 CLM Claims 2 View
2001-08-29 ABST Abstract 1 View
2001-08-29 DRW Drawings-only black and white line drawings 1 View
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Quick Facts
Patent No.
US 6,522,520
App. No.
09/940,483
Filed
2001-08-29
Granted
2003-02-18
Pub. No.
US20020053447A1
Art Unit
2831
PTA
-25 days