Electronically tintable glass developed by Research Frontiers changes the tint of any window, sunroof or skylight by electrically aligning tiny particles in a thin film within the glass or plastic.
According to the specific content of the application, the applicant should choose different types of application.The application must be machine-printed or printed, and an application for change should be completed for each piece of trade mark.
The trademark office will issue the notice on providing evidence of the use of the registered trademark to the registrant. At this time, the trademark holder can submit evidence of the actual use of the registered trademark within 2 months from the date o