Services Certification Mark Trademarks Filed in June 14, 1999
LIGHTNING PROTECTION INSTITUTE CERTIFIED MASTER INSTALLER
installation and maintenance of lightning protection systems
Owned by: Lightning Protection Institute
Serial Number: 75725975
NORTH AMERICAN TECHNICIAN EXCELLENCE NATE CERTIFIED
Filed: June 14, 1999
installation and repair of heating, ventilation, air conditioning and refrigeration
Owned by: AIR-CONDITIONING, HEATING AND REFRIGERATION INSTITUTE
Serial Number: 75733473
