Electrical and scientific apparatus Trademarks Filed in September 4, 1958
CHALLENGE
Filed: September 4, 1958
PRECISION EQUIPMENT FOR LAYOUT AND INSPECTION-NAMELY, LAYOUT SURFACE PLATE, CLAMP EDGE LAYOUT PLATE, READING TABLES, WELDING…
Owned by: CHALLENGE MACHINERY COMPANY, THE
Serial Number: 72058335
CHEMWARE
Filed: September 4, 1958
TEST TUBES, BEAKERS, BOTTLES, STIRRING RODS, WATCH GLASSES, EVAPORATING DISHES, AND OTHER LABORATORY WARE
Owned by: Saint-Gobain Performance Plastics Corporation
Serial Number: 72058336
ELECTRO-TECH
Filed: September 4, 1958
HYDROPHONES, SEISMOMETERS, GALVANOMETERS, OSCILLOGRAPHS, PHOTOGRAPHIC DEVELOPING UNITS COMPRISING A COMPACT CASE WITH SOLUTION…
Owned by: MANDREL INDUSTRIES, INC.
Serial Number: 72058358
