Electrical and scientific apparatus Trademarks Filed in September 23, 1944
Image Trademark
Filed: September 23, 1944
INDICATORS WHICH ARE ADAPTED TO CHANGE COLOR WHEN SUBJECTED TO A PREDETERMINED TIME-TEMPERATURE EXPOSURE
Owned by: ASEPTIC THERMO INDICATOR CO.
Serial Number: 71474522
COOK-CHEX
Filed: September 23, 1944
INDICATORS WHICH ARE ADAPTED TO CHANGE COLOR WHEN SUBJECTED TO A PREDETERMINED TIME-TEMPERATURE EXPOSURE
Owned by: BECTON, DICKINSON AND COMPANY
Serial Number: 71474523
