Assignee

ELECTRO TECH S

US·2 granted patents·239 citations·filing 1995–1997

Technology mixG08G2 H05B1 Y10S1

Top patents by PatentIndex Score

2 records

0193US5663719ALED traffic signal light with automatic low-line voltage compensating circuitELECTRO TECH S·Filed 1995·Granted Sep 2, 1997·190 cites·8 claims
0246US5898389ABlackout backup for traffic lightELECTRO TECH S·Filed 1997·Granted Apr 27, 1999·49 cites·10 claims

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