Eirtech Instruments, Inc. Trademarks
E

E

Filed: August 4, 1983
Electronic Measuring Apparatus for Determining the Amount of Air Exhaled (Carbon Monoxide) from a Human Being
Owned by: Eirtech Instruments, Inc.
Serial Number: 73437735

EIRMED

EIRMED

Filed: October 5, 1983
ELECTRONIC INSTRUMENTATION
Owned by: Eirtech Instruments, Inc.
Serial Number: 73446712

EIRLOG

EIRLOG

Filed: October 5, 1983
ELECTRONIC INSTRUMENTS
Owned by: Eirtech Instruments, Inc.
Serial Number: 73446800

RESPONSE RENTALS

RESPONSE RENTALS

Filed: July 24, 1987
RENTAL OF ELECTRONIC INSTRUMENTS FOR USE IN AIR MONITORING
Owned by: Eirtech Instruments, Inc.
Serial Number: 73674392

RR

RR

Filed: April 3, 1998
Rental of electronic instruments for use in air monitoring
Owned by: Eirtech Instruments, Inc.
Serial Number: 75461627