Allison Stright Clapper has been granted 3 US patents while listed as an inventor at Werner. The first was granted in 2014 and the most recent in February 2016. Allison Stright Clapper ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Allison Stright Clapper in Greenville, PA, US.