Doggone … 6372224 Posted byjascallyJuly 12, 2021July 12, 2021Posted inPatent, Virus US Patent for Canine coronavirus S gene and uses therefor Patent (Patent # 6,372,224 issued April 16, 2002) – Justia Patents Search Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Like Loading... Related