(July 11, 2019, 3:57 PM EDT) -- GREENSBORO, N.C. — In a July 2 complaint, a plaintiff asserts that R.J. Reynolds Vapor Co. copied its patented design for an e-cigarette after failed negotiations between the parties (Fuma International LLC v. R.J. Reynolds Vapor Co., No. 19-660, M.D. N.C.)....