U.S. federal trademark · Serial No. 78859548
licensing of technology and intellectual property; technology consultation and research; engineering; product development consultation; industrial design; preparation of engineering drawings, technical documentation and reports; all of these services being in the field of recovery of sulfur from oils, gases, liquids or other compounds containing hydrogen sulfide
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.