text_combined: jason r mastaler jasonexp10311644647f11b3mastalercom jmjmasonorg justin mason writes sounds lot like tmda filing date july 26 2001 granted may 16 2002 tmdaers seen thanks pointing id presume tmda prior art still could troublesome yup tmdas core functionality fully established even filing date anyone experience area recommendation whether pursued tue 27 aug 2002 123423 0600 patent tmdalike system