DJ

David W. Johnsen

MP Markwest Energy Partners: 2 patents #1 of 8Top 15%
📍 Denver, CO: #86 of 629 inventorsTop 15%
🗺 Colorado: #912 of 5,412 inventorsTop 20%
Overall (2019): #180,602 of 560,194Top 35%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10247643 System, method, and apparatus for determining air emissions during pig receiver depressurization — 2019-04-02
10168255 System, method, and apparatus for determining air emissions during pig receiver depressurization — 2019-01-01