Assignee
LEWIS DONALD
US4 patents
Top patents by PatentIndex Score
US8191355B2Jun 5, 2012
Method to reduce engine emissions for an engine capable of multi-stroke operation and having a catalyst
LEWIS DONALD6 citations83
US8077473B1Dec 13, 2011
Spring-latching circuit module injector/ejector
LEWIS DONALD7 citations83
US8584314B2Nov 19, 2013
Flea vacuum including a kill agent
LEWIS DONALD2 citations61
US7266959B2Sep 11, 2007
Cold climate air-source heat pump
LEWIS DONALD7 citations61