Trademark Overview
On Friday, October 13, 1961, a trademark application was filed for RIOMIX with the United States Patent and Trademark Office. The USPTO has given the RIOMIX trademark a serial number of 72129879. The federal status of this trademark filing is EXPIRED as of Thursday, January 28, 1988. This trademark is owned by RICHFIELD OIL CORPORATION. The RIOMIX trademark is filed in the Lubricant & Fuel Products category with the following description:
FUELS AND LUBRICANTS FOR USE IN OUTBOARD MOTORS AND OTHER TWO-CYCLE ENGINES