If this takes too long the server might be overloaded or unavailable. Rickenbacker serial numbers have been issued in a number of formats. 5) The Epiphone serial number decoder currently supports 12 serial number formats from 25 factories. The new Hayyak system will allow patients to be registered on the list of a specific physician. Terms Of Use | Privacy Statement Please type the text you see in the image into the text box and submit Step 4. QR Codes come in two types, either static or dynamic.