Patent CH227306A successfully refreshed from Google Patents.
CH227306A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Process for increasing the yield of plants by treating the seed.
Assignee: Retterspitz Gabriele
•
Filing: 1941-07-16
•
Granted: —
•
Expires: 1961-07-16
Abstract
No abstract record available.
Inventors
- 👤 Retterspitz Gabriele
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-01 20:16
CPC Classifications
A; A01; A01C; A01C1/00
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.