JH

John A. Hamshar

CP Canadian Occidental Petroleum: 3 patents #1 of 12Top 9%
📍 Owasso, OK: #1 of 4 inventorsTop 25%
🗺 Oklahoma: #47 of 727 inventorsTop 7%
Overall (1994): #11,986 of 165,921Top 8%
3
Patents 1994

Issued Patents 1994

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5340467 Process for recovery of hydrocarbons and rejection of sand Armand A. Gregoli, Daniel P. Rimmer, Erdal Yildirim, Andrew M. Olah 1994-08-23
5316664 Process for recovery of hydrocarbons and rejection of sand Armand A. Gregoli, Daniel P. Rimmer, Erdal Yildirim 1994-05-31
5283001 Process for preparing a water continuous emulsion from heavy crude fraction Armand A. Gregoli, Daniel P. Rimmer 1994-02-01