API INSTRUMENTS COMPANY Trademarks
TEMPRINT

TEMPRINT

Filed: October 5, 1964
ELECTRICAL TEMPERATURE-INDICATING RECORDERS-NAMELY, THOSE WHICH PRINT OUT A RECORDING OF TEMPERATURE
Owned by: API INSTRUMENTS COMPANY
Serial Number: 72203248

LINE SENTRY

LINE SENTRY

Filed: December 27, 1966
FREQUENCY AND VOLTAGE RESPONSIVE ALARM AND CONTROL INSTRUMENTS
Owned by: API INSTRUMENTS COMPANY
Serial Number: 72261438