DW

Deane S. Walker

Chevron: 1 patents #2,615 of 4,788Top 55%
📍 Concord, CA: #415 of 739 inventorsTop 60%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,052,022 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9029304 Lubricating oil additive composition and method of making the same 2015-05-12