DR

Donald H. Ridgway

HP Huntsman Petrochemical: 1 patents #93 of 174Top 55%
The Dow Chemical: 1 patents #2,215 of 4,115Top 55%
📍 Lake Jackson, TX: #479 of 948 inventorsTop 55%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,076,036 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8501828 Cure rebond binder Roger Hennington, Robert A. Grigsby, Jr., Robert G. Sawitski, Jr., Jennifer K. Pratt 2013-08-06
4296159 Polyurethane backed carpet Randall C. Jenkines, Clyde G. Taylor, Robert B. Turner 1981-10-20