PORCELAIN PRODUCTS CO. Trademarks
KNOX
Filed: November 4, 1977
ELECTRICAL INSULATORS MADE OF PORCELAIN
Owned by: PORCELAIN PRODUCTS CO.
Serial Number: 73147295
PP
Filed: January 21, 1986
ELECTRICAL INSULATORS AND INSULATOR HARDWARE FOR THE TRANSMISSION AND DISTRIBUTION OF ELECTRICAL POWER AND SIGNALS
Owned by: PORCELAIN PRODUCTS CO.
Serial Number: 73578753
PP
Filed: May 18, 1987
TRANSFORMER BUSHINGS; ELECTRICAL CONNECTORS; ELECTRICAL GROUNDING MATERIALS, NAMELY GROUNDING RODS, CLAMPS, CONNECTORS,…
Owned by: PORCELAIN PRODUCTS CO.
Serial Number: 73661327
