Table of ContentsINTELLECTUAL PROPERTYPatents, Trademarks, & Copyrights University of North Texas School of Library & Information Sciences TYPES OF PATENTS GRANTED TO INVENTORS U.S. PATENT CLASSIFICATION SYSTEM U.S. PATENT CLASSIFICATION SYSTEM PATENT & TRADEMARK DEPOSITORY LIBRARIES (PTDLs) Classification and Search Support System (CASSIS) |
Author: Dr. Chandler
Email: chandler@lis.admin.unt.edu Home Page: http://courses.unt.edu/chandler/ Other information: |