EDWARDS ENGINEERING CORP. Trademarks
AIRVEC
Filed: September 30, 1957
CONNECTION CONDENSERS AND CONDENSERS OF THE AIR COOLED TYPE
Owned by: EDWARDS ENGINEERING CORP.
Serial Number: 72038033
ZONE-A-MATIC
Filed: May 27, 1958
AUTOMATIC VALVES FOR ZONE CONTROL IN HEATING SYSTEMS
Owned by: EDWARDS ENGINEERING CORP.
Serial Number: 72052400
