Assignee

SWANN DAVID A

4 patents

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US4145586AMar 20, 1979

Electric switches

SWANN DAVID A30 citations81

US4259552AMar 31, 1981

Electric switches

SWANN DAVID A11 citations72

US4241244ADec 23, 1980

Electric switches

SWANN DAVID A11 citations72

US4147908AApr 3, 1979

Electric switches

SWANN DAVID A9 citations72