Rolf E. Kuestner has been granted 15 US patents while listed as an inventor at Zymogenetics. The first was granted in 1997 and the most recent in March 2025. Rolf E. Kuestner ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Rolf E. Kuestner in Seattle, WA, US.