N. P. BENSON OPTICAL COMPANY Trademarks
CERTIKON
Filed: January 2, 1952
OPHTHALMIC LENSES FOR EYEGLASSES
Owned by: N. P. BENSON OPTICAL COMPANY
Serial Number: 71623039
ORKON
Filed: July 1, 1968
CORRECTED CURVE HIGH QUALITY LENSES AS A COMPONENT OF PRESCRIPTION EYE WEAR
Owned by: N. P. BENSON OPTICAL COMPANY
Serial Number: 72301673