BE890976A
Expired / Lapsed
BE
⏱️ 0.0 years remaining
CULTURAL, RECREATIONAL AND ADVERTISING AUDIO-VISUAL SUBWOOFER, COMPOUND SYSTEM CARRIER, VIDEO TAPES, ACOUSTIC SPEAKER, COLOR TELEVISION
Assignee: Vandecan Ivan H M J
•
Filing: 1981-11-04
•
Granted: —
•
Expires: 2001-11-04
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
BE
Data Source
google_patents
Last Synchronized
2026-11-03 14:17
CPC Classifications
G; G09; G09F; G09F27/00
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.