U.S. federal trademark · Serial No. 76978424 · Reg. No. 3315430
Educational services, namely, conducting seminars, classes, conferences, workshops, and demonstrations in the fields of heating, ventilation, and air conditioning and distribution of course material in connection therewith; training in the maintenance, inspection, testing, repair, replacement and installation of heating, ventilation and air conditioning equipment and distribution of training material in connection therewith
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