For folks who take their java seriously, Philter Coffee might be the answer By Rick Marts, Staff Writer, The Times Chris Thompson, proprietor of Philter, a new coffee shop in Kennett Square, cradles a large slab of sculptured pine that soon will become a bench seat in the front window of the new shop he plans to open in late November. KENNETT SQUARE — Coffee connoisseurs know what “handcrafted”...