May 16 Patent of the Day Posted on May 16, 2016 by bwheelock On May 16, 1933, U.S. Patent No. PP65 issued to Luther Burbank on a Rose.
1933, U.S. Patent No. PP65 issued to Luther Burbank on a Rose.
1933, U.S. Patent No. PP65 issued to Luther Burbank on a Rose.