Exact laws on U-turns do vary by state, but in general it's legal to make as long as it's reasonably safe based on approaching traffic, cars in the area, and the road you're on. (myimprov.com)
A person must apply to register a trademark, and once granted, it is typically required that the trademark holder make active use of the trademark for the registration to remain valid (exact laws vary by country). (indiebooklauncher.com)