IP Library Assignment 046056/0572
Patent Assignment
Reel/Frame 046056/0572

Assignment of Assignor's Interest

Recorded: 2018-06-12 Pages: 7
Assignors
MARKIW, JOHN ANDREW
Executed: 2018-06-12
SIHLIS, LENNARD ROY
Executed: 2018-06-12
BRADLEY, CHAYNE ROY
Executed: 2018-06-12
Assignee
GRYPHON OILFIELD SOLUTIONS, LLC
1000 LOUISIANA ST., HOUSTON, TEXAS, 77002
Covered Property (1)
Metal Ring Seal and Improved Profile Selective System for Downhole Tools
Application: 16/003,303 →
Publication: US 2018/0355976
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 14, 2021
From: GRYPHON OILFIELD SOLUTIONS, LLC
To: VERTICE OIL TOOLS INC.
Reel/Frame 057797/0722 →