38 COMPUTER PROGRAMS USED IN DESIGNING, ENGINEERING, PURCHASING, AND FABRICATING PIPING SYSTEMS, AND PROGRAM LISTINGS, FLOW CHARTS, INPUT SHEETS, OUTPUT SHEETS AND MANUALS USED IN CONJUNCTION THEREWITH
Trademark Events
Apr 11, 1994
Expired Sec. 9
Oct 4, 1979
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.