HP

Harold R. Penton

ET Ethyl: 4 patents #133 of 494Top 30%
📍 Baton Rouge, LA: #473 of 1,896 inventorsTop 25%
🗺 Louisiana: #1,700 of 10,876 inventorsTop 20%
Overall (All Time): #1,306,402 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4602048 Aryloxy-alkoxy-allylphenoxy substituted polyphosphazenes F. Alexander Pettigrew 1986-07-22
4592755 Mammary implant Michael E. Kucsma, F. Alexander Pettigrew 1986-06-03
4567229 Aryloxy-alkoxy substituted polyphosphazenes F. Alexander Pettigrew 1986-01-28
4514550 Polyphosphazene process 1985-04-30