DG

David E. Graham

II Isp Investments: 4 patents #2 of 50Top 4%
📍 Knoxville, TN: #6 of 197 inventorsTop 4%
🗺 Tennessee: #46 of 1,455 inventorsTop 4%
Overall (2002): #16,808 of 266,432Top 7%
4
Patents 2002

Issued Patents 2002

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6451892 Method for preventing or retarding the formation of gas hydrates Kirill N. Bakeev, Kevin Lee Harris, Carl Boles Argo, Michael Drzewinski 2002-09-17
6432355 Corrosion inhibition during transport of water and a hydrocarbon through a pipeline Kirill N. Bakeev, Jui-Chang Chuang, Thomas Winkler, Michael Drzewinski 2002-08-13
6432909 Water soluble dye complexing polymers Bala Srinivas, Jenn S. Shih, Michael Drzewinski 2002-08-13
6369180 Process for making water soluble polyvinylcaprolactam polymers Jenn S. Shih, Donald I. Prettypaul, John Mc Kittrick 2002-04-09