Balance Spring For A Timepiece Resonator
Patent No. EP4540665 (titled "Balance Spring For A Timepiece Resonator") was filed by Patek Philippe Geneve on Jun 14, 2023. The application was issued on Apr 23, 2025.
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EP4540665
- Application Number
- EP23735864A
- Filing Date
- Jun 14, 2023
- Status
- Request For Examination Was Made
- Mar 21, 2025
- Publication Date
- Apr 23, 2025
- External Links
- Slate, Register , Google Patents