Trademark Overview
On Monday, September 23, 1968, a trademark application was filed for C with the United States Patent and Trademark Office. The USPTO has given the C trademark a serial number of 72307970. The federal status of this trademark filing is EXPIRED as of Wednesday, November 4, 1992. This trademark is owned by CARDINAL INSULATED GLASS CO.. The C trademark is filed in the Non-Metallic Building Material Products category with the following description:
INSULATED GLASS UNITS FOR USE AS WINDOWS, DOORS, AND THE LIKE