IP Library Assignment 047790/0903
Patent Assignment
Reel/Frame 047790/0903

Assignment of Assignor's Interest

Recorded: 2018-12-17 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
Application: 16/221,701 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jan 8, 2026
From: MARKWEST ENERGY PARTNERS, L.P.
To: MARKWEST ENERGY PARTNERS LLC
Reel/Frame 074289/0388 →