He's My Uncle John

Red text encircled by red border over white background. 

It was used to advertise Uncle John’s Pancake Houses. Uncle John’s Pancake House was a restaurant chain that had once existed in multiple states and dozens of locations in the 60s and early 70s.  It was known for it’s lengthy menu and especially it’s breakfast foods. However, the chain shut down in the 70s and the sole remaining location is in Toledo, Ohio.