JP on a hoop is a trademark and this stamp is employed by a well known jewelry business named Jack Pilatowicz. Jack Established his firm in 2007 in Brisbane, Australia, soon after 20 years of experience inside the jewellery production business. If a hoop has P4SR created on it, it https://casper77daftarsitusjudisl80134.blogdosaga.com/36827618/not-known-details-about-jp88