David B. Krizman has been granted 47 US patents while listed as an inventor at Expression Pathology. The first was granted in 2001 and the most recent in July 2020. David B. Krizman ranks #59,703 of 4,157,543 US inventors in our database (top 1.4%). Patent records list David B. Krizman in Gaithersburg, MD, US.