FROST FIGHTER

Chemicals

Owner

PATENTS HOLDING CO.

Jul 2, 2019

Environmental Control Apparatus

Owner

PATENTS HOLDING CO.

Nov 6, 2018
DOCTOR DEFROSTER

Building Construction and Repair

Owner

PATENTS HOLDING CO.

Oct 20, 2015
CLEAR VIEW

Environmental Control Apparatus

Owner

PATENTS HOLDING CO.

Nov 3, 2015
THERMASYNC

Electrical and Scientific Apparatus

Owner

PATENTS HOLDING CO.

Jan 24, 2012
FROST FIGHTER

Chemicals

Owner

PATENTS HOLDING CO.

Nov 6, 2001