William B. Studyvin has been granted 3 US patents while listed as an inventor at Eaglepicher Technologies. The first was granted in 2010 and the most recent in April 2011. William B. Studyvin ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list William B. Studyvin in Cherokee, KS, US.