Trademarks protect brand names and logos used on goods and services.
Copyrights protect an original artistic or literary work.
Trade Secrets are information a company keeps secret to have an advantage over competitors. Unlike patents, trademarks and copyright, there is no mechanism to register trade secrets under U.S. law.
The UW Engineering Library is a United States Patent and Trademark Resource Center (PTRC), as designated by the United States Patent & Trademark Office (USPTO): Patent and Trademark Information