FR1103565A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method and apparatus for manufacturing semiconductor devices
Assignee: RCA Corp
•
Filing: 1954-04-22
•
Granted: 1955-11-04
•
Expires: 1974-04-22
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-22 19:48
CPC Classifications
H; H10; H10P; H10P95/00; H10W; H10W72/00; H10W72/20; H10W72/071; H10W72/075; H10W72/07551; H10W72/07554
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.