KC

Ken K. Chang

AS Ashland: 2 patents #3 of 63Top 5%
🗺 Ohio: #710 of 5,836 inventorsTop 15%
Overall (2003): #57,595 of 273,478Top 25%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6593397 Furan no-bake foundry binders and their use 2003-07-15
6559203 Foundry binder systems containing an alkyl resorcinol and their use David A. Hutchings, Heimo J. Langer, Thomas E. Dando 2003-05-06