Kraig Biocraft Laboratories Announces Expanded Spider Silk Protection with Patent Granted in Vietnam

ANN ARBOR, Mich., March 15, 2021 (GLOBE NEWSWIRE) -- Kraig Biocraft Laboratories, Inc. (OTCQB: KBLB) ("the Company" or "Kraig Labs"), the biotechnology company focused on the development and commercialization of spider silk, announces that the University of Notre Dame has been granted a Vietnamese patent on spider silk technology developed pursuant to the collaborative research agreement with Kraig .