SWATCH PATENT RECORD
On what date was the Swatch industrial patent filed?
For the Swiss record CH 638 073, the filing date is 26 February 1981.
Swiss filing
26 February 1981
CH638073B · CH127981A
This is the date listed for the CH 638 073 patent record.
Related records
1982
This year can refer to a related foreign or family filing. It is not the Swiss filing date for CH 638 073.
CH 638 073
- Title
- Control mechanism for watches with an analog display
- Application
- CH127981A
- Filed
- 1981-02-26
Das Schweizer Patent CH 638 073 wurde am 26. Februar 1981 angemeldet. Ein Datum aus dem Jahr 1982 bezieht sich wahrscheinlich auf eine verwandte Anmeldung in der Patentfamilie.