Trademark Overview
On Saturday, February 24, 1945, a trademark application was filed for SONOMEND with the United States Patent and Trademark Office. The USPTO has given the SONOMEND trademark a serial number of 71480209. The federal status of this trademark filing is EXPIRED as of Friday, January 10, 1986. This trademark is owned by L. SONNEBORN SONS, INC.. The SONOMEND trademark is filed in the Non-Metallic Building Material Products category with the following description:
ASPHALT EMULSION FOR WATERPROOFING