Pure Blue Tech Patents

Patent portfolio assigned to Pure Blue Tech (verified via public assignee records). Estimated patent count: 1. Pure Blue Tech Inc. (Bellingham/Seattle WA; UW CoMotion spinout): self-cleaning anti-fouling RO/NF/UF membranes (PureMembrane nanoimprint + PureSound ultrasonic). Company states technologies are 'patented'; Tracxn lists 1 patent filed (granted assignee record not independently confirmed), hence count estimate 1. Competitors per CB Insights/membrane category. No named customers disclosed on site.