JPS542870A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Fan apparatus utilizing high molecular weight piezoelectric bimolf material
Assignee: RCA Corp
•
Filing: 1978-05-26
•
Granted: —
•
Expires: 1998-05-26
Abstract
No abstract record available.
Inventors
- 👤 Minoru Toda
- 👤 Zen Oosaka
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-08 23:51
CPC Classifications
—
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.