TW218415B
Expired / Lapsed
TW
⏱️ 0.0 years remaining
TW218415B - - Google Patents
Assignee: Sony Co Ltd
•
Filing: 1992-08-07
•
Granted: 1994-01-01
•
Expires: 2012-08-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
TW
Data Source
google_patents
Last Synchronized
2026-11-03 17:06
CPC Classifications
G; G11; G11B; G11B20/00; G11B20/10; G11B20/12; G11B20/1217; G11B20/1251; G11B20/00007; G11B2220/00; G11B2220/20; G11B2220/25; G11B2220/2525; G11B2220/2537; G11B2220/2545
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.