THE LETTERS "EPDM" ARE AN ABBREVIATION FOR THE WORDS ETHYLENE PROPYLENE DIENE MONOMER, A TERM WELL KNOWN IN THE TRADE, AND APPLICANT DISCLAIMS THE RIGHT TO THE EXCLUSIVE USE OF THE LETTERS "EPDM" APART FROM THE MARK AS SHOWN, BUT APPLICANT WAIVES NONE OF ITS COMMON LAW RIGHTS IN THE MARK SHOWN OR ANY FEATURE THEREOF.