Class 011
Environmental Control Instrument Products (lighting,heating,cooling,cooking)
(1) A hydrogen gas cutting and welding torch (2) A hydrogen gas generator
Class 014
Jewelry Products
(1) A hydrogen gas cutting and welding torch (2) A hydrogen gas generator
Class 031
Natural Agricultural Products
(1) A hydrogen gas cutting and welding torch (2) A hydrogen gas generator
Class 040
Treatment & Processing of Materials Services
(1) A hydrogen gas cutting and welding torch (2) A hydrogen gas generator
Class 042
Computer & Software Services & Scientific Services
(1) A hydrogen gas cutting and welding torch (2) A hydrogen gas generator