Trademark Overview
On Tuesday, August 1, 1961, a trademark application was filed for SDI with the United States Patent and Trademark Office. The USPTO has given the SDI trademark a serial number of 72125167. The federal status of this trademark filing is EXPIRED as of Tuesday, February 9, 1988. This trademark is owned by SPECIAL DEVICES, INC.. The SDI trademark is filed in the Firearm Products category with the following description:
EQUIPMENTS AND PROJECTILES-NAMELY, SOLID PROPELLANT IGNITION APPARATUS, ABLATIVE RE-ENTRY APPARATUS, EXPLOSIVE BOLTS, SQUIBS, AND PRIMERS