Seismic Bowling announced in this news release that it has signed an exclusive contract with Visionary Bowling Products for the manufacture of all Seismic high performance bowling balls. Seismic, which is not registered with the PBA or PWBA, said it has been designing high performance bowling balls since 2009 “with a particular focus on creating extremely strong rolling balls through advanced core engineering.” “We are very excited to be working with Visionary to continue...