IC 037. US 100 103 106. G & S: Construction and installation of equipment in the field of efficient energy use
IC 042. US 100 101. G & S: Design of equipment and apparatus in the field of efficient energy use
Trademark Registration Overview How To Trademark A Name Trademark Symbols Remedies To Trademark Infringement Defenses Against Trademark Infringement Paris Convention Tm Symbol How To Report Trademark Infringement Trademarks Common Law And Trademarks Types Of Passing Off The Madrid Agreement Overview How To Register A Trademark