Chemicals Trademarks Filed in May 6, 1980
SPHEROSIL

SPHEROSIL

Filed: May 6, 1980
Chemical Products for Industry and Science-Namely, Catalysts and Supports for Catalysts for General Industrial Use
Owned by: PALL CORPORATION
Serial Number: 73261025

ARGOSHIELD

ARGOSHIELD

Filed: May 6, 1980
Gases and Gas Mixtures for Use in the Welding and Cutting of Metals
Owned by: BOC LIMITED
Serial Number: 73261026

COLORTUBE

COLORTUBE

Filed: May 6, 1980
Test Kits for Use in Color Testing for Concentration of Certain Contaminant Chemicals in Aquarium Tank Water, Said Kits…
Owned by: Macklem; F. Sutherland
Serial Number: 73261035

DEATH TO METAL WORKING PROBLEMS

DEATH TO METAL WORKING PROBLEMS

Filed: May 6, 1980
Compounds Used in the Drawing, Stamping, Forming, Piercing, Drilling, Extruding, Cutting, Broaching, Tapping, Milling, Reaming…
Owned by: HANGSTERFER'S LABORATORIES, INC.
Serial Number: 73261054