PI

Preston W. Grounds, III

📍 Davidsonville, MD: #1 of 3 inventorsTop 35%
🗺 Maryland: #926 of 3,464 inventorsTop 30%
Overall (2018): #273,509 of 503,207Top 55%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9970276 System and method for dry fracture shale energy extraction Alan C. Kepple, Harold D Ladouceur 2018-05-15