Phillip B. Blankenship has been granted 10 US patents while listed as an inventor at Surface Tech. The first was granted in 2004 and the most recent in October 2025. Phillip B. Blankenship ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Phillip B. Blankenship in Wichita, KS, US.