Assignment of Assignor's Interest

Recorded: 2018-02-28 Pages: 4

Assignor

WELLS, ERNIE

Executed: 2017-08-01

Assignee

MARKWEST ENERGY PARTNERS, L.P.

1515 ARAPAHOE STREET, TOWER 1, SUITE 1600, DENVER, COLORADO, 80202

Covered Property (1)

Heavy Compressor Valve Lifting Tool and Associated Methods

Patent: 10,196,243 →

Application: 15/907,582 →

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.