L. FRANK MARKEL & SONS, INC. Trademarks
H HYGRADE
Filed: July 13, 1972
VARNISHED OR RESIN COATED AND/OR IMPREGNATED SLEEVING USED AS ELECTRICAL INSULATION ON WIRES AND CONDUITS ON APPARATUS AND…
Owned by: L. FRANK MARKEL & SONS, INC.
Serial Number: 72429761
FLEXTECH
Filed: November 20, 1974
NON-METALLIC TUBINGS
Owned by: L. FRANK MARKEL & SONS, INC.
Serial Number: 73037585
FLEXITE
Filed: May 16, 1975
EXTRUDED PLASTIC TUBINGS, USED AS ELECTRICAL INSULATIONS ON WIRES AND CONDUITS, ON APPARATUS AND EQUIPMENT
Owned by: L. FRANK MARKEL & SONS, INC.
Serial Number: 73052568
FLEXLEAD
Filed: May 16, 1975
HIGH TEMPERATURE LEAD WIRE USED ON ELECTRICAL APPARATUS AND EQUIPMENT
Owned by: L. FRANK MARKEL & SONS, INC.
Serial Number: 73052569
