© COPYRIGHT MICHAEL W. CALDWELL, ALL RIGHTS RESERVED 2013
United States Patent and Trademark Office (”USPTO”)
Public Patent Application Information Retrieval (”Public PAIR”)
Published Patent Applications Texts and Images
Issued Patents Texts and Images
USPTO Recorded Assignments
Find a registered patent attorney or agent
Manual of Patent Examining Procedure (”MPEP”)
World Intellectual Property Office (”WIPO”)
European Patent Office (”EPO”)
Patent Searching