Intellectual Property

• United States Patent and Trademark Office (USPTO)
• Manual of Patent Examining Procedure (MPEP)
• Public Pair
• USPTO Patent Search
• Free Patents Online
• Free Patent Fetcher
• Free PDF Patent
• Patent Agent/Attorney Search
• Electronic Patent Assignment System (EPAS)
• European Patent Office (EPO)
• EPO Publications/Patents:
• World Intellectual Property Organization (WIPO)
• Korean Intellectual Property Office (English)
• Korean Intellectual Property Office (Korean)

Tools

• The World Clock – Time Zone Converter
• USPS Zipcode Search

Blogs

• sarahsponte
• Patently-O Blog - The nation's leading patent law blog