Quaker State Investment Corporation Trademarks
THE INVISIBLE WINDSHIELD WIPER

THE INVISIBLE WINDSHIELD WIPER

Filed: February 24, 1972
WATER REPELLENT SURFACE COATING PREPARATION FOR TRANSPARENT GLASS OR PLASTIC SURFACES
Owned by: Quaker State Investment Corporation
Serial Number: 72416423

FOG-X

FOG-X

Filed: November 27, 1991
anti-condensation composition for glass and plastic surfaces
Owned by: Quaker State Investment Corporation
Serial Number: 74225829

SUN-TAMER

SUN-TAMER

Filed: May 11, 1992
roller shades for vehicle windows
Owned by: Quaker State Investment Corporation
Serial Number: 74274391

TWIST SHADE

TWIST SHADE

Filed: May 11, 1992
window sun screens for use in land, marine and air vehicles
Owned by: Quaker State Investment Corporation
Serial Number: 74274659