Inventor · disambiguated record

Uno Norrgård

Also filed as: NORRGAARD UNO

1 granted patent·68 citations·filing 1994–1994

50Inventor score

Technology areasB61L

Files withABB SIGNAL AB1

Top patents by PatentIndex Score

1 record

0180US5620156ADevice for operating a switch for rail pointsABB SIGNAL AB·Filed 1994·Granted Apr 15, 1997·68 cites·14 claims

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