Inventor · disambiguated record

Sylvain Helfenstein

Also filed as: HELFENSTEIN SYLVAIN

1 granted patent·3 citations·filing 2014–2014

21Inventor score

Technology areasG04B

Files withETA SA MFT HORLOGERE SUISSE1

Top patents by PatentIndex Score

1 record

0164US9516767B2Portable tactile electronic objectETA SA MFT HORLOGERE SUISSE·Filed 2014·Granted Dec 6, 2016·3 cites·16 claims

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