IP Library Assignment 045881/0536
Patent Assignment
Reel/Frame 045881/0536

Assignment of Assignor's Interest

Recorded: 2018-05-23 Pages: 2
Assignor
ROSENHOLM, CARL ANDREW
Executed: 2017-05-08
Assignee
BUBBLETIGHT, LLC
11726 PADON RD., NEEDVILLE, TEXAS, 77461
Covered Property (1)
Downhole Tool Having a Sealing Element Constructed from a Polyvinyl Alcohol Compound
Application: 15/987,098 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 29, 2021
From: BUBBLETIGHT, LLC
To: WORKOVER SOLUTIONS, INC.
Reel/Frame 057026/0907 →