Patent Assignment
Reel/Frame 022646/0677
Security Agreement
Recorded: 2009-03-24
Pages: 3
Assignee
JOE D. CALHOUN LTD. D/B/A CALHOUN LAW FIRM
P.O. BOX 251504, LITTLE ROCK, ARKANSAS, US 72225
Covered Properties
(3)
System Controlling Soluble Phosphorus and Nitrates and Other Nutrients, and a Method of Using the System
Patent:
7,537,789 →
Application:
11/182,275 →
System Controlling Soluble Phosphorus
Patent:
8,052,986 →
Application:
11/972,272 →
System Controlling Soluble Phosphorus
Patent:
8,029,828 →
Application:
11/972,288 →
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 15, 2006
From: HENRY, JOE D.; HARDEE, JOHN R.; SELBY, E. FIELD
To: ENVIROVEST LLC
Reel/Frame 018125/0718 →
Corrective Assignment to Correct the Name of Conveying Parties Previously Recorded on Reel 022646 Frame 0677. Assignor(S) Hereby Confirms the Security Agreement.
Sep 30, 2009
From: ENVIROVEST LLC
To: JOE D. CALHOUN LTD D/B/A CALHOUN LAW FIRM
Reel/Frame 023292/0995 →
Assignment of Assignor's Interest
Jul 19, 2011
From: SELBY, E FIELD; HARDEE, JOHN R; HENRY, JOE D
To: ENVIROVEST, LLC
Reel/Frame 026615/0915 →
Release of Lien
Apr 15, 2014
From: CALHOUN LAW FIRM
To: ENVIROVEST LLC (C/O ROLAND GUNN); SELBY, E FIELD; HARDEE, JOHN; HENRY, JOE
Reel/Frame 032693/0733 →