Tech Laboratories Inc. Announces Acquisition of FuelMeister Personal Biodiesel Processor SPARKS, Nev., April 23, 2007 (PRIME NEWSWIRE) -- Tech Laboratories Inc. ("Tech Lab") (OTCBB:TLBT) today announced it has acquired Renewal Fuels, Inc., www.renewalfuels.com, owner of the FuelMeister(r)...