Patent US2707563A successfully refreshed from Google Patents.
DE403450C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of metal wires, strands and bands consisting of a single or a few crystals
Assignee: Osram GmbH
•
Filing: 1922-08-08
•
Granted: 1924-09-27
•
Expires: 1942-08-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-23 15:58
CPC Classifications
H; H01; H01K; H01K3/00; H01K3/02
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.