DD

Danny Lee Dray

MP Markwest Energy Partners: 2 patents #1 of 8Top 15%
📍 Jewett, OH: #1 of 3 inventorsTop 35%
🗺 Ohio: #1,303 of 7,781 inventorsTop 20%
Overall (2019): #181,237 of 560,194Top 35%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10408377 Pig ramp, system and method Bryan Anthony Crowe, David Abraham Fitch, William Lee Sprowls, John Charles Mollenkopf, Dustin Michael Howell 2019-09-10
10197206 Pig ramp, system and method Bryan Anthony Crowe, David Abraham Fitch, William Lee Sprowls, John Charles Mollenkopf, Dustin Michael Howell 2019-02-05