Rubber goods Trademarks Filed in August 1, 1933
THERMOLAIN
Filed: August 1, 1933
ELECTRICAL INSULATING COMPOUND IN MOLDED FORM
Owned by: STAR PORCELAIN COMPANY, THE
Serial Number: 71340293
VITROLAIN
Filed: August 1, 1933
ELECTRICAL INSULATING COMPOUND IN MOLDED FORM
Owned by: STAR PORCELAIN COMPANY, THE
Serial Number: 71340294
