DW

Debra A. Washington

Chevron: 1 patents #2,615 of 4,788Top 55%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,796,595 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5308882 Preparation of polyurethane foam without a tertiary amine catalyst 1994-05-03