Assignee
LEWIN THOMAS
US·6 granted patents·132 citations·filing 1987–2008
Top patents by PatentIndex Score
6 records- 0191US4774658AStandardized alarm notification transmission alternative systemLEWIN THOMAS·Filed 1987·Granted Sep 27, 1988·129 cites·16 claims
- 0247US8071921B2Method to supply electric current to a tube furnaceLEWIN THOMAS·Filed 2003·Granted Dec 6, 2011·3 cites·14 claims
- 0346US9144114B2Heater element as well as an insert for electrical furnacesLEWIN THOMAS·Filed 2008·Granted Sep 22, 2015·0 cites·12 claims
- 0446US9137858B2Electric heating deviceLEWIN THOMAS·Filed 2007·Granted Sep 15, 2015·0 cites·16 claims
- 0545US8565283B2Insert and a heater element for electrical furnacesLEWIN THOMAS·Filed 2008·Granted Oct 22, 2013·0 cites·5 claims
- 0642US8450663B2Electrical heating element for vertical installationLEWIN THOMAS·Filed 2006·Granted May 28, 2013·0 cites·20 claims
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