Trademark Overview
On Wednesday, April 2, 1969, a trademark application was filed for PORTA-STOR with the United States Patent and Trademark Office. The USPTO has given the PORTA-STOR trademark a serial number of 72323883. The federal status of this trademark filing is EXPIRED as of Wednesday, November 4, 1992. This trademark is owned by ASSEMBLERS, INC.. The PORTA-STOR trademark is filed in the Vehicles & Locomotive Products category with the following description:
TRAILERS FOR STORING AND TRANSPORTING HOT ASPHALT