Trademark Overview
On Friday, April 9, 1976, a trademark application was filed for RDI with the United States Patent and Trademark Office. The USPTO has given the RDI trademark a serial number of 73083391. The federal status of this trademark filing is EXPIRED as of Monday, October 6, 1997. This trademark is owned by RAILROAD DYNAMICS, INC.. The RDI trademark is filed in the Vehicles & Locomotive Products category with the following description:
SNUBBER DEVICES FOR DAMPING THE MOTION BETWEEN THE TRUCKS AND BODY OF A RAILROAD CAR