Group B Labs Patents

Patent portfolio assigned to Group B Labs (verified via public assignee records). Seattle baby-feeding tech startup; flagship 'bubbe' smart baby bottle that keeps milk cold and rapidly warms it without hot spots while collecting feeding data, plus a parent app with telehealth. Company site states 'bubbe's patented technology' (heating without heat gradients), so has_patents=true; exact count not disclosed. Listed associations (Techstars, TechCrunch, WTIA, Northeastern Roux Institute) are accelerator/media, not customers. No named customers or competitors on verified pages.