"The earlier of Global's two patents on arrows, numbered 8,449,413 and 8,932,159, has a filing date of 2011—well after German arrow-maker iDV, Gwyther's supplie

"The earlier of Global's two patents on arrows, numbered 8,449,413 and 8,932,159, has a filing date of 2011—well after German arrow-maker iDV, Gwyther's supplier, started manufacturing its product."