Trademark Overview
On Friday, February 23, 1968, a trademark application was filed for PTA with the United States Patent and Trademark Office. The USPTO has given the PTA trademark a serial number of 72291685. The federal status of this trademark filing is EXPIRED as of Tuesday, November 3, 1992. This trademark is owned by PLASTIC TOOLING AIDS LABORATORY, INC.. The PTA trademark is filed in the Computer & Software Services & Scientific Services category with the following description:
ENGINEERING, RESEARCH AND DEVELOPMENT, CONSULTATION, AND DESIGN SERVICES IN THE PLASTICS FIELD