Mallinckrodt Chemical Works Trademarks
ETR
Filed: November 1, 1971
THYROID FUNCTION TEST KITS AND COMPONENTS THEREOF
Owned by: Mallinckrodt Chemical Works
Serial Number: 72406553
BIO-IRON
Filed: May 4, 1973
IRON PREPARATION FOR FORTIFYING FOODS
Owned by: Mallinckrodt Chemical Works
Serial Number: 72456543
TECHNESCAN
Filed: July 9, 1973
RADIOACTIVE DIAGNOSTIC PREPARATIONS FOR ADMINISTRATION TO HUMAN BEINGS
Owned by: Mallinckrodt Chemical Works
Serial Number: 72462364
ACCUWELL
Filed: September 17, 1973
COMPUTER FOR LABORATORY USE
Owned by: Mallinckrodt Chemical Works
Serial Number: 73001199