DP

Durk J. Pearson

TL Trw Limited: 1 patents #979 of 2,166Top 50%
📍 Rancho Palos Verdes, CA: #727 of 1,701 inventorsTop 45%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,228,708 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6261589 Dietary supplement nutrient soft drink composition with psychoactive effect Sandy Shaw 2001-07-17
4366986 Controlled retorting methods for recovering shale oil from rubblized oil shale and methods for making permeable masses of rubblized oil shale Jack R. Bohn 1983-01-04