Laurent Kaelin

6 Patents

• US118291092023

  Device for Fastening a Horological External Element or Display Element

  ETA SA MANUFACTURE HORLOGÈRE SUISSE

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• US117823862023

  Timepiece Barrel with a Twisted Arbour

  ETA SA MANUFACTURE HORLOGÈRE SUISSE

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• US117684662023

  Mechanism for Adjusting a Timepiece Bridge

  ETA SA MANUFACTURE HORLOGÈRE SUISSE

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• US116870332023

  Self-winding Watch

  ETA SA Manufacture Horlogere Suisse

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• US115560922023

  Horological Mobile Component with Element Maintained by Friction

  ETA SA Manufacture Horlogère Suisse

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• US115502602023

  Horological Movement with Automatic Winding Having Time-displaying Hands Located on the Same Side as the Rotor

  ETA SA Manufacture Horlogere Suisse

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