About 3 Trademarks found that are filed by the law firm Kevin R Tamm

Personal protective air curtain generators in the nature of personal air filtering units for personal facial protection and blocking of airborne particulates composed in part of air filters that remove at least 95% of airborne particles, for use in preventing viral infection for medical use

oil country tubular goods, namely, metal threaded tubular connections, couplings, and joints used for oil and gas down hole applications

Personal protection equipment, namely, personal protective air curtain generators in the nature of personal air filtering units for personal facial protection and blocking of airborne particulates for preventing infection

Personal protective air curtain generators in the nature of personal air filtering units for personal facial protection and blocking of airborne particulates composed in part of air filters that remove at least 95% of airborne particles, for use in preventing viral infection for medical use