IP Library Assignment 050376/0833
Patent Assignment
Reel/Frame 050376/0833

Assignment of Assignor's Interest

Recorded: 2019-09-14 Pages: 3
Assignor
PARKS, STEPHEN
Executed: 2019-09-14
Assignee
VERTICE OIL TOOLS
13211 STAFFORD RD, MISSOURI CITY, TEXAS, 77489
Covered Property (1)
Methods and Systems for Preventing Hydrostatic Head Within a Well
Application: 16/571,112 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Apr 30, 2020
From: VERTICE OIL TOOLS, INC.
To: SILICON VALLEY BANK
Reel/Frame 052533/0187 →