FR822069A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process for metallizing or coating objects by sputtering
Assignee: Bernhard Berghaus
•
Filing: 1937-05-21
•
Granted: 1937-12-20
•
Expires: 1957-05-21
Abstract
No abstract record available.
Inventors
- 👤 Bernhard Berghaus
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-08 02:27
CPC Classifications
C; C23; C23C; C23C14/00; C23C14/22; C23C14/34; C23C14/3407; C23C14/3421; B; B23; B23K; B23K15/00; C23C14/04; C23C14/24; C23C14/32; C23C14/35; C23C14/56; C23C14/562; H; H05; H05B; H05B7/00
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.