AA

Allen M. Ammerman

PP Phillips Petroleum: 1 patents #819 of 1,401Top 60%
📍 McPherson, KS: #36 of 70 inventorsTop 55%
🗺 Kansas: #6,307 of 12,005 inventorsTop 55%
Overall (All Time): #4,122,228 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4229281 Process for extracting bitumen from tar sands Henry E. Alquist 1980-10-21