Discussion in 'PUBLIC Vintage Label Q & A' started by Egosummanes, Mar 24, 2020.
When did the R in a circle trademark symbol become used? I haven't found any information on that.
Ha - I have been wondering the same thing myself!
I seem to recall that Reg. U.S. Pat. Off. was used up until about 1947 but I can't confirm that and I can't remember where I learned that.
PS. I love your avatar - that pink nose is too much!
Separate names with a comma.