Inventor · disambiguated record

Donald D. Martell

Also filed as: MARTELL DONALD D

2 granted patents·37 citations·filing 1988–1996

62Inventor score

Technology areasF24F G08G

Files withMARTELL RICHARD J1 SSAC INC1

Top patents by PatentIndex Score

2 records

0151US4785282APulse coded warning system for racetrackMARTELL RICHARD J·Filed 1988·Granted Nov 15, 1988·18 cites·7 claims
0243US5809793ATimer circuit for heating or air conditioner unitSSAC INC·Filed 1996·Granted Sep 22, 1998·19 cites·18 claims

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