U.S. federal trademark · Serial No. 90319794 · Reg. No. 6873459
Heat and moisture exchanger for medical use
Laboratory apparatus and instruments for the exchange of substances and heat
Designing of heat exchangers
Heat exchangers being parts of engines not for land vehicles; Heat exchangers being parts of machines
Heat exchangers for chemical processing; Heat exchangers not being parts of machines; Heat exchangers, other than parts of machines; Apparatus for the exchange of substances and heat for use in the production of steam, for use in cooking and for use in refrigeration
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.