SEMCO LLC Trademarks
SYNERGYPLUS
Filed: May 8, 2002
EXHAUST FAN UNIT INCORPORATING A ROTARY AIR-TO-AIR HEAT EXCHANGER
Owned by: SEMCO LLC
Serial Number: 76405243
ERV SYSTEMS
Filed: March 10, 2003
Ventilation systems comprised of supply and exhaust fans, outdoor and indoor return air filters, and an energy recovery…
Owned by: SEMCO LLC
Serial Number: 78223613
ACOUSTIBOX
Filed: December 13, 2024
air-conditioning apparatus; fans (air-conditioning); ventilation (air-conditioning) installations and apparatus
Owned by: SEMCO LLC
Serial Number: 98900943