How to protect your invention while pitching it. – From protecting your inventions, ideas, and product names to the public domain and fair use rules, you can find everything about intellectual property in articles and information here.
U.S. Patent and Trademark Office – Information, research and registration of U.S. patents.
California Secretary of State – The Secretary of State’s office maintains registration and all updates of California state trademarks and service marks.
U.S. Copyright Office – Research and register a copyright.