JR

John S. Roberts

PP Phillips Petroleum: 1 patents #59 of 166Top 40%
📍 Charlotte, NC: #32 of 162 inventorsTop 20%
🗺 North Carolina: #392 of 1,767 inventorsTop 25%
Overall (1994): #111,927 of 165,921Top 70%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5358630 Regenerating zeolitic cracking catalyst Brent J. Bertus, Harold W. Mark, Arnold M. Schaffer 1994-10-25