WS

William Lee Sprowls

MP Markwest Energy Partners: 1 patents #1 of 6Top 20%
📍 Washington, PA: #11 of 54 inventorsTop 25%
🗺 Pennsylvania: #2,542 of 7,986 inventorsTop 35%
Overall (2020): #224,436 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10655774 Pig ramp, system and method Danny Lee Dray, Bryan Anthony Crowe, David Abraham Fitch, John Charles Mollenkopf, Dustin Michael Howell 2020-05-19