Filed: June 15, 1970 ENERGY ABSORBERS IN THE NATURE OF CYLINDRICAL MEMBERS WITH ROLLING DEFORMABLE ENERGY ABSORBING ELEMENTS BETWEEN THEM Owned by:ARA, INC. Serial Number:72362630
Filed: May 10, 1976 ENERGY ABSORBERS FOR USE IN SEATS FOR VEHICLES SUCH AS BUT NOT LIMITED TO HELICOPTERS, AIRPLANES, AUTOMOBILES, ETC Owned by:ARA, INC. Serial Number:73086665