Mallinckrodt Chemical Works Trademarks
ETR

ETR

Filed: November 1, 1971
THYROID FUNCTION TEST KITS AND COMPONENTS THEREOF
Owned by: Mallinckrodt Chemical Works
Serial Number: 72406553

BIO-IRON

BIO-IRON

Filed: May 4, 1973
IRON PREPARATION FOR FORTIFYING FOODS
Owned by: Mallinckrodt Chemical Works
Serial Number: 72456543

TECHNESCAN

TECHNESCAN

Filed: July 9, 1973
RADIOACTIVE DIAGNOSTIC PREPARATIONS FOR ADMINISTRATION TO HUMAN BEINGS
Owned by: Mallinckrodt Chemical Works
Serial Number: 72462364

ACCUWELL

ACCUWELL

Filed: September 17, 1973
COMPUTER FOR LABORATORY USE
Owned by: Mallinckrodt Chemical Works
Serial Number: 73001199