JM

John Charles Mollenkopf

MP Markwest Energy Partners: 2 patents #1 of 8Top 15%
📍 Sheridan, CO: #2 of 2 inventorsTop 100%
🗺 Colorado: #912 of 5,412 inventorsTop 20%
Overall (2019): #156,468 of 560,194Top 30%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

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