RP

Robert G. Petrella

Air Products And Chemicals: 1 patents #57 of 175Top 35%
📍 Allentown, PA: #14 of 65 inventorsTop 25%
🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%
Overall (1989): #61,675 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4859774 Flowable triethylenediamine Akio Takahashi, Joel Schwartz 1989-08-22