U.S. federal trademark · Serial No. 78761115
CLASS 42 (Computer, scientific & legal) Scientific and technological services and research and design relating thereto:industrial analysis and research services; design and development of computer hardware and software; legal services; AmStack is a dvice used for gas sampling and analysis; AmStack is used for air emissions testing and regulatory air testing in industial plants, working space plant air; or ambient air
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.