Manufacturer: Wellsville China
User: Denny's
Date of platter: 1960
Notes: Denny's restaurants began life in 1953 as Danny's Donuts and this piece appears to reflect that transition. The wikipedia notes that Danny's could not be trademarked, but Denny's could, hence the name change.
For more info:
Denny's 2 by Wallace China
Danny's Coffee Shop by Tepco China