Class 037
Construction and Repair Services
Installation and maintenance of fuel cell power plants; conversion of commercially available molten carbonate fuel cell power plants to direct carbon fuel cell power plants
Class 040
Treatment & Processing of Materials Services
The mark includes the stylized wording "4D POWER" in blue. The wording is separated by a yellow sun in a blue circle. The background is white.
Class 042
Computer & Software Services & Scientific Services
The color(s) white, blue, and yellow is/are claimed as a feature of the mark.