IP Library Assignment 026293/0303
Patent Assignment
Reel/Frame 026293/0303

Assignment of Assignor's Interest

Recorded: 2011-05-17 Pages: 4
Assignors
BAKER, BRYAN C.
Executed: 2011-05-06
CLEM, DAVID W.
Executed: 2011-05-06
LENDERMON, JEFFREY D.
Executed: 2011-05-06
Assignee
DRILLTEC PATENTS & TECHNOLOGIES CORPORATION
10875 KEMPWOOD DRIVE, SUITE 2, HOUSTON, TEXAS, 77043
Covered Properties (2)
Pipe Thread Protector
Patent: 8,424,570 →
Application: 13/099,508 →
Publication: US 2011/0265904
Pipe Thread Protector
Application: 61/330,519 →
Related Assignments (4)
Other recorded transfers of the patents in this record — the chain of ownership.
Security Agreement Jul 13, 2012
From: DRILLTEC PATENTS & TECHNOLOGIES CORPORATION
To: COMERICA BANK, A TEXAS BANKING ASSOCIATION
Reel/Frame 028550/0321 →
Security Interest Jun 12, 2014
From: DRILLTEC PATENTS & TECHNOLOGIES CORPORATION
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 033134/0802 →
Release of Security Interest Jun 14, 2014
From: COMERICA BANK
To: DRILLTEC PATENTS & TECHNOLOGIES CORPORATION
Reel/Frame 033166/0218 →
Security Interest Nov 13, 2014
From: DRILLTEC PATENTS & TECHNOLOGIES CORPORATION
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 034163/0261 →