IP Library › Assignment 042301/0305
Patent Assignment
Reel/Frame 042301/0305

Security Interest

Recorded: 2017-05-09 Pages: 6
Assignor
Assignee
KEYBANK NATIONAL ASSOCIATION
4900 TIEDEMAN ROAD, BROOKLYN, OHIO, 44144
Covered Property (1)
Valve Pressure Assembly and Methods of Operating the Same
Patent: 9,739,390 →
Application: 14/939,378 →
Publication: US 2017/0138498
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 12, 2015
From: KAYSER, FRED
To: BONANZA CREEK ENERGY OPERATING COMPANY, LLC
Reel/Frame 037025/0419 →