RH

Roy D. Hollopeter

Air Products And Chemicals: 2 patents #793 of 1,997Top 40%
📍 Coopersburg, PA: #75 of 158 inventorsTop 50%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,328,587 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4805672 Automatic precision liquid loading control method Bruce J. Berrettini, Donald P. Bucci 1989-02-21
4649968 Automatic precision liquid loading control system Bruce J. Berrettini, Donald P. Bucci 1987-03-17