Search for Patents | USPTO 2009年7月4日 - Find existing patents, published patent applications and other published patent documentation.
Patents | USPTO - United States Patent and Trademark Office 2015年2月4日 - Information about the U.S. patenting process, including agency organization chart, rules and regulations, FAQs, and online applications.
Process for Obtaining a Utility Patent | USPTO 2009年7月4日 - Jump to Main Content. United States Patent and Trademark Office - An Agency of the Department of Commerce. Search; Links; Menu ...
Nonprovisional (Utility) Patent Application Filing Guide ... 2015年1月28日 - Most of the applications filed with the USPTO are nonprovisional applications for utility patents. This guide contains information to assist you in ...