Nolo's patents for beginnersde David PressmanMateriasPatent laws and legislationPopular worksPatent practicePatents, united statesEdiciones (1)Nolo's patents for beginners (2012)Nolo · inglés · ISBN 9781413317183Más obras de David PressmanHow to Make Patent Drawings YourselfTThe Inventor's NotebookThe Inventor's NotebookPatent Pending in 24 Hours