WM. C. ROBINSON & SON, CO. Trademarks
PETRO

PETRO

Filed: December 1, 1911
ENGINE OIL.
Owned by: WM. C. ROBINSON & SON, CO.
Serial Number: 71060014

MARVO

MARVO

Filed: December 23, 1912
CYLINDER-OIL
Owned by: WM. C. ROBINSON & SON, CO.
Serial Number: 71067559