Trademark Overview
On Friday, June 7, 1968, a trademark application was filed for TWINLAMP with the United States Patent and Trademark Office. The USPTO has given the TWINLAMP trademark a serial number of 72300006. The federal status of this trademark filing is EXPIRED as of Tuesday, November 3, 1992. This trademark is owned by ROFLAN COMPANY, THE. The TWINLAMP trademark is filed in the Environmental Control Instrument Products category with the following description:
ELECTRIC LAMPS CONTAINING EMERGENCY POWER SUPPLIES