Inventor · disambiguated record
Pierre Haefeli
Also filed as: HAEFELI PIERRE
2 granted patents·4 citations·filing 1995–2003
41Inventor score
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2 records- 0138US7021818B2Chronograph coupling mechanismETA SA MFT HORLOGERE SUISSE·Filed 2003·Granted Apr 4, 2006·0 cites·7 claims
- 0226US5532982ACoupling device between a source of mechanical energy and an electrical energy generator in a timepieceEBAUCHESFABRIK ETA AG·Filed 1995·Granted Jul 2, 1996·4 cites·5 claims
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