Assignee
GREENWALD ELECTRO MECHANICAL C
3 granted patents·12 citations·filing 1980–1980
Top patents by PatentIndex Score
3 records- 0138US4287396AControl device for a coin operated mechanismGREENWALD ELECTRO MECHANICAL C·Filed 1980·Granted Sep 1, 1981·7 cites·6 claims
- 0237US4286132ASnap-action switchGREENWALD ELECTRO MECHANICAL C·Filed 1980·Granted Aug 25, 1981·4 cites·3 claims
- 0328US4311894ASwitch button constructionGREENWALD ELECTRO MECHANICAL C·Filed 1980·Granted Jan 19, 1982·1 cites·4 claims
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