Trademark Overview
On Monday, November 15, 1993, a trademark application was filed for AI with the United States Patent and Trademark Office. The USPTO has given the AI trademark a serial number of 74457885. The federal status of this trademark filing is ABANDONED - FAILURE TO RESPOND OR LATE RESPONSE as of Tuesday, January 10, 1995. This trademark is owned by Brown & Root, Inc.. The AI trademark is filed in the Machinery Products category with the following description:
equipment for conveying and blending powderded pelletized, and granular materials; namely, gravity blenders, rotary airlocks, airlock feeders, line diverters, deflector valves, slide valves, filters, elutriators, cyclones, treated pipe, shaft rotation sensors, dense phase conveying systems