JH

John David Hewa

EC Eastman Chemical: 2 patents #606 of 1,245Top 50%
📍 Kingsport, TN: #459 of 821 inventorsTop 60%
🗺 Tennessee: #7,532 of 20,272 inventorsTop 40%
Overall (All Time): #2,217,735 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6444283 Polyester-polyamide blends with reduced gas permeability and low haze Sam Richard Turner, Gary Wayne Connell, Steven Lee Stafford 2002-09-03
5985389 Polyester and optical brightener blend having improved properties James Samuel Nelson Dalton, Steven Lee Stafford 1999-11-16