IP Library › Assignment 026691/0822
Patent Assignment
Reel/Frame 026691/0822

Notice of Grant of Security Interest in Patents

Recorded: 2011-08-03 Pages: 5
Assignor
Assignee
BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
901 MAIN STREET, MAIL CODE: TX1-492-14-06, DALLAS, TEXAS, 75202
Covered Property (1)
Method of Trenching Below the Water Table
Patent: 7,870,683 →
Application: 12/199,247 →
Publication: US 2010/0050482
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 27, 2008
From: WAID, EVERETT LESLIE, JR.
To: CHAPMAN, HAROLD L, JR.
Reel/Frame 021449/0360 →
Assignment of Assignor's Interest Jun 17, 2010
From: CHAPMAN, HAROLD L., JR.
To: H.L. CHAPMAN PIPELINE CONSTRUCTION, INC.
Reel/Frame 024551/0669 →
Termination and Release of Security Interest in Patents Oct 15, 2020
From: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
To: H.L. CHAPMAN PIPELINE CONSTRUCTION, INC.
Reel/Frame 054085/0511 →