Do-It-Yourself Patent Searching Using Free Web ResourcesKevin Prince2 coursesDo-It-Yourself Patent Searching Using Free Web Resources
Start Inventing: First 4 Steps for Inventors & EntrepreneursKevin Prince2 coursesStart Inventing: First 4 Steps for Inventors & Entrepreneurs(4.44 with 35 reviews)890students1.2 hourscontentFeb 2015updated$14.99