Pure Power!® Incorporated (PPI), a globally recognized innovator in filtration technologies announced this week the issuance of their 3rd patent from the U.S. Patent and Trademark Office. Their most recent patent is for an O.E.M. replacement drop-in cartridge oil filter for cars and trucks. PPI's newest patent also includes drop-in cartridge filters for fuel, hydraulics and other applications.<br />
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"In reviewing PPI's U.S. Patent #8,439,204; it appears to be the most comprehensive ...This story is related to the following:Oil Purifying Filters | OEM Filters | Replacement Filters |