AS

Albert F. Stegelman

PP Phillips Petroleum: 4 patents #360 of 1,401Top 30%
📍 Borger, TX: #12 of 78 inventorsTop 20%
🗺 Texas: #33,546 of 125,132 inventorsTop 30%
Overall (All Time): #1,299,228 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4988287 Combustion apparatus and method David F. Bichler 1991-01-29
4861576 Method for reducing corrosion in a bypass system 1989-08-29
4345991 Catalytic cracking process 1982-08-24
4285805 Time-delay process and control system for electrostatic filter 1981-08-25