ASTRO INTERNATIONAL CORP. Trademarks
ASTRO
Filed: March 27, 1992
water quality analyzers and gas detectors
Owned by: ASTRO INTERNATIONAL CORP.
Serial Number: 74259634
DIGI-CAL
Filed: November 17, 1993
infrared gas detector and parts therefor
Owned by: ASTRO INTERNATIONAL CORP.
Serial Number: 74459405
