Patent FR1543552A successfully refreshed from Google Patents.
FR1543552A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Device emitting sonic and ultrasonic oscillations in liquid media
Assignee: VNII TOKOV VYSOKOI CHASTOTY
•
Filing: 1967-10-09
•
Granted: 1968-10-25
•
Expires: 1987-10-09
Abstract
No abstract record available.
Inventors
- 👤 Oleg Konstantinovich Keller
- 👤 Ada Naumovna Galperina
- 👤 Leon Aronovich Trakiner
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 20:44
CPC Classifications
B; B06; B06B; B06B1/00; B06B1/02; B06B1/06; B06B1/0607; B06B1/0611; B06B1/0618
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.