IP Library › Assignment 026681/0118
Patent Assignment
Reel/Frame 026681/0118

Assignment of Assignor's Interest

Recorded: 2011-08-01 Pages: 4
Assignors
QUACKENBUSH, KARL D.
Executed: 2011-08-01
HALDERMAN, RONALD G.
Executed: 2011-08-01
Assignee
QUANTA ASSOCIATES, L.P.
2800 POST OAK BLVD., SUITE 2600, HOUSTON, TEXAS, 77056
Covered Property (1)
Drilling Fluid Recovery When Drilling Under an Obstacle or Water Body
Patent: 8,794,352 →
Application: 13/193,354 →
Publication: US 2012/0186881
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Notice of Grant of Security Interest in Patents Aug 3, 2011
From: QUANTA ASSOCIATES, L.P.
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 026691/0789 →
Termination and Release of Security Interest in Patents Oct 15, 2020
From: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
To: QUANTA ASSOCIATES, L.P.
Reel/Frame 054085/0516 →