 ANN ARBOR, Mich., Aug. 05, 2021 GLOBE NEWSWIRE -- Kraig Biocraft Laboratories, Inc. OTCQB: KBLB the Company or Kraig Labs, the leading developer of spider silk based fibers, announces today that the Company has further expanded its leading position in the development of recombinant spider silk with the filing of two new patent applications. These new innovative patents build upon underlying knock-inknock-out gene-editing technologies that the Company first made public in 2020. 