Keene Corporation Trademarks
MONO-BLOCK

MONO-BLOCK

Filed: October 2, 1940
Rock Wool Insulating Blocks
Owned by: Keene Corporation
Serial Number: 71436560

THERMASIL

THERMASIL

Filed: September 6, 1957
CALCIUM SILICATE MOLDED PIPE INSULATION, MOLDED BLOCK, AND CEMENT
Owned by: Keene Corporation
Serial Number: 72036789

DI-CLAD

DI-CLAD

Filed: May 1, 1958
METAL CLAD PLASTIC LAMINATES USED AS INSULATION MATERIAL IN ELECTRICAL, MECHANICAL AND LIKE EQUIPMENT
Owned by: Keene Corporation
Serial Number: 72050775

THERMA-K

THERMA-K

Filed: July 31, 1958
Insulation Covering and Liner for Ducts and Pipes
Owned by: Keene Corporation
Serial Number: 72056395

CENTRON

CENTRON

Filed: June 29, 1959
Fluorescent Lighting Fixtures-Namely, Lighting Fixtures for Hospital Beds, and Lighting Fixtures Associated with Service…
Owned by: Keene Corporation
Serial Number: 72076754