Wearable Artificial Organs, Inc. Granted Patent for the Wearable Artificial Kidney (WAK) 3.0 March 4, 2021 Los Angeles Biotechnology Network News Los Angeles Biotech News Comments Off on Wearable Artificial Organs, Inc. Granted Patent for the Wearable Artificial Kidney (WAK) 3.0 BEVERLY HILLS, Calif.–(BUSINESS WIRE)–Patent approved for wearable dialysis device, marking a significant advance in renal (kidney) disease treatment.