Electrical and scientific apparatus Trademarks Filed in July 20, 1973
PCI

PCI

Filed: July 20, 1973
OZONE GENERATORS
Owned by: PCI OZONE & CONTROL SYSTEMS, INC.
Serial Number: 72463429

QUICK-TEST

QUICK-TEST

Filed: July 20, 1973
AIR PRESSURE TESTING ASSEMBLY FOR USE WITH SYSTEM FOR TESTING AND REPAIRING SUBTERRANEAN SEWER LINE, SAID ASSEMBLY INCLUDING…
Owned by: PENETRYN PRODUCTS, INC.
Serial Number: 72463470

MAGNE-CERAMIC

MAGNE-CERAMIC

Filed: July 20, 1973
PHONOGRAPH CARTRIDGES
Owned by: ELECTRO-VOICE, INCORPORATED
Serial Number: 72463526

DUO-SONIC

DUO-SONIC

Filed: July 20, 1973
ELECTRONIC SIRENS
Owned by: RMS ELECTRONICS, INC.
Serial Number: 72463538