Inventor · disambiguated record

Donald Hammond Rist

Also filed as: RIST DONALD HAMMOND

2 granted patents·44 citations·filing 1975–1975

63Inventor score

Technology areasB60L Y02T

Files withGEN ELECTRIC2

Top patents by PatentIndex Score

2 records

0176US4012677ASpeed control for electrically propelled traction vehiclesGEN ELECTRIC·Filed 1975·Granted Mar 15, 1977·31 cites·8 claims
0249US3970858APrime mover speed responsive load control for electrically propelled traction vehiclesGEN ELECTRIC·Filed 1975·Granted Jul 20, 1976·13 cites·6 claims

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Donald Hammond Rist — Patent Inventor | PatentIndex