JB

Joseph Raymond Barker

Air Products And Chemicals: 1 patents #1,147 of 1,997Top 60%
📍 New Tripoli, PA: #37 of 61 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,394,951 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7264013 Enhanced purge effect in gas conduit Alexandre De Almeida Botelho, John Timothy Collins, Andrew Joseph Toth, Ronald Martin Pearlstein 2007-09-04