Background
Mattern, Junior, Roy E. was born in 1920.
Mattern, Junior, Roy E. was born in 1920.
University of Michigan (Bachelor of Science). University of Michigan (Juris Doctor).
Worked at 13415 South.E. 30th (Bellevue, Washington) specializing in Patent Law, Trademark Law, Copyright Law Patent & Trademark. Admitted to the bar, 1949.