Inventor · disambiguated record

Richard M. Span

Also filed as: SPAN RICHARD M

2 granted patents·3 citations·filing 1981–1984

42Inventor score

Technology areasH01H

Files withWESTINGHOUSE ELECTRIC CORP2

Top patents by PatentIndex Score

2 records

0127US4463229APneumatic operating mechanism for a circuit breakerWESTINGHOUSE ELECTRIC CORP·Filed 1981·Granted Jul 31, 1984·2 cites·2 claims
0225US4531031APneumatic operating mechanism for a circuit breakerWESTINGHOUSE ELECTRIC CORP·Filed 1984·Granted Jul 23, 1985·1 cites·2 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →