RCW 63 refers to the Revised Code of Washington, specifically a section that deals with various aspects of commercial law in the state of Washington. This code includes regulations on topics such as trademarks, trade secrets, and unfair competition, providing a legal framework for businesses operating within the state. The provisions in RCW 63 aim to protect intellectual property rights and ensure fair business practices. By outlining the rights and responsibilities of businesses and individuals, this code helps to foster a competitive marketplace while safeguarding the interests of creators and consumers alike.