Dan B. LeMay has been granted 8 US patents while listed as an inventor at Unit Instruments. The first was granted in 1982 and the most recent in September 2002. Dan B. LeMay ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Dan B. LeMay in Rancho Palos Verdes, CA, US.