RESEARCH AND DESIGN SERVICES RELATING TO FRIGID ENVIRONMENTS-NAMELY, TESTING AND DESIGNING FULL SCALE AND SCALE MODEL MARINE VESSELS, OFFSHORE STRUCTURES, BRIDGES, DAMS, HARBOR AND RIVER FACILITIES, AND ICE CONTROL STRUCTURES
Trademark Events
Jan 20, 1997
Expired Sec. 9
Jun 2, 1982
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.