1 INDUSTRIAL GASES-NAMELY, OXYGEN, ACETYLENE, HYDROGEN, ARGON, NITROGEN, COMPRESSED AIR, HELIUM, ETHINE CARBON DIOXIDE AND INDUSTRIAL MIXES OF SOME OF THE ABOVE AS NEEDED FOR INDUSTRY
5 MEDICAL GASES-NAMELY, OXYGEN, NITROUS-OXIDE, NITROGEN, HELIUM, CARBON-DIOXIDE, CYCLOPROPANE AND PRESCRIBED MIXES OF THE ABOVE
D
Trademark Events
Oct 12, 1998
Expired Sec. 9
May 23, 1983
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.