Trademark Overview
On Tuesday, October 22, 1968, a trademark application was filed for KEYSTONE with the United States Patent and Trademark Office. The USPTO has given the KEYSTONE trademark a serial number of 72310235. The federal status of this trademark filing is EXPIRED as of Wednesday, November 4, 1992. This trademark is owned by KEYSTONE COOPERATIVE GRAPE ASSOCIATION. The KEYSTONE trademark is filed in the Light Beverage Products category with the following description:
FRUIT AND VEGETABLE JUICES AND CONCENTRATES