Inventor · disambiguated record

Markku Hellsten

Also filed as: HELLSTEN MARKKU

2 granted patents·22 citations·filing 1992–1992

59Inventor score

Technology areasG01S

Files withMITRON OY2

Top patents by PatentIndex Score

2 records

0134US5541403AMethod in an optically operated proximity switchMITRON OY·Filed 1992·Granted Jul 30, 1996·15 cites·8 claims
0225US5444264AMethod for checking the working condition of an optically operated proximity switchMITRON OY·Filed 1992·Granted Aug 22, 1995·7 cites·8 claims

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