CH487251A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Alloys
Assignee: E Wang Frederick
•
Filing: 1967-09-01
•
Granted: —
•
Expires: 1987-09-01
Abstract
No abstract record available.
Inventors
- 👤 E Wang Frederick
- 👤 J Buehler William
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-29 18:19
CPC Classifications
C; C22; C22F; C22F1/00; C22F1/006; C22C; C22C16/00; C22C19/00; C22C19/007; C22C28/00; C22C5/00
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.