DP

David Scott Parker

CL Coal Industry (Patents) Limited: 1 patents #8 of 40Top 20%
📍 Mountain View, CA: #14 of 73 inventorsTop 20%
🗺 California: #1,105 of 6,198 inventorsTop 20%
Overall (1982): #70,228 of 81,411Top 90%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4318296 Sampling equipment for sedimentation rate measuring Stephen R. Shaw, Robert James Hudson 1982-03-09