Assignee

ABB SIGNAL AB

SE·2 granted patents·75 citations·filing 1994–1997

Technology mixB61L1 H03M1 H04L1

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2 records

0180US5620156ADevice for operating a switch for rail pointsABB SIGNAL AB·Filed 1994·Granted Apr 15, 1997·68 cites·14 claims
0233US5832002AMethod for coding and decoding a digital messageABB SIGNAL AB·Filed 1997·Granted Nov 3, 1998·7 cites·23 claims

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