VERTREX CORPORATION Trademarks
ENERGY MANAGER
Filed: March 21, 1975
LABELING AND MARKING A MORNING STARTUP CONTROL FOR A HEATING AND AIR CONDITIONING SYSTEM THAT COMPUTES THE CORRECT TIME…
Owned by: VERTREX CORPORATION
Serial Number: 73047340
VERTREX
Filed: December 29, 1975
MORNING STARTUP CONTROL FOR A HEATING AND AIR CONDITIONING SYSTEM THAT COMPUTES THE CORRECT TIME TO START THE SYSTEM BASED…
Owned by: VERTREX CORPORATION
Serial Number: 73072921