IP Library Assignment 047468/0249
Patent Assignment
Reel/Frame 047468/0249

Assignment of Assignor's Interest

Recorded: 2018-11-11 Pages: 3
Assignor
MCDOWELL, JAMES KERWIN
Executed: 2013-03-01
Assignee
NEWPARK MATS & INTEGRATED SERVICES LLC
9320 LAKESIDE BOULEVARD, SUITE 100, THE WOODLANDS, TEXAS, 77381
Covered Property (1)
Methods of Preventing Liquids from Leaking Off of a Support Surface
Application: 16/186,559 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jan 30, 2025
From: NEWPARK MATS & INTEGRATED SERVICES LLC
To: NPK ACCESS SOLUTIONS LLC
Reel/Frame 070057/0653 →
Security Interest Jun 20, 2025
From: NPK ACCESS SOLUTIONS LLC
To: BANK OF AMERICA, N.A.
Reel/Frame 071472/0422 →