Trademark Overview
On Wednesday, October 18, 1905, a trademark application was filed for SYLPHON with the United States Patent and Trademark Office. The USPTO has given the SYLPHON trademark a serial number of 71013722. The federal status of this trademark filing is EXPIRED as of Wednesday, December 21, 1988. This trademark is owned by FULTON COMPANY, THE. The SYLPHON trademark is filed in the Environmental Control Instrument Products category with the following description:
HEAT REGULATORS FOR USE ON BOILERS, FURNACES, AND STOVES