Barry J. Koehler

Air Products And Chemicals: 1 patents #1,147 of 1,997Top 60%

📍 Mertztown, PA: #15 of 23 inventorsTop 70%

🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%

Overall (All Time): #3,773,509 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5426231	Process for producing aminopropanols	Richard Van Court Carr	1995-06-20