IP Library › Assignment 013810/0124
Patent Assignment
Reel/Frame 013810/0124

Assignment of Assignor's Interest

Recorded: 2003-07-17 Pages: 6
Assignors
THOMASON, DAVID
Executed: 2003-06-24
GOODSON, MARY WILLIAMS
Executed: 2003-07-01
SUNDBURG, CHRISTIAN CARL
Executed: 2003-06-25
DOLEAC, MICHAEL LOUIS
Executed: 2003-07-14
Assignee
CH2M HILL, INC.
9191 SOUTH JAMAICA STREET, ENGLEWOOD, COLORADO, 80112
Covered Property (1)
Rectangular Tilt-Up Concrete Tank Construction
Patent: 7,171,787 →
Application: 10/606,172 →
Publication: US 2004/0261326
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Oct 3, 2016
From: CH2M HILL, INC.; CH2M HILL ENGINEERS, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 039926/0535 →
Security Interest Apr 28, 2017
From: CH2M HILL, INC.; CH2M HILL ENGINEERS, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS SECURED NOTES COLLATERAL AGENT
Reel/Frame 042181/0309 →
Release of Security Interest Dec 18, 2017
From: WILMINGTON TRUST, NA
To: CH2M HILL, INC.; CH2M HILL ENGINEERS, INC.
Reel/Frame 044417/0862 →
Release of Security Interest Dec 21, 2017
From: WELLS FARGO BANK, NA
To: CH2M HILL ENGINEERS, INC.; CH2M HILL, INC.
Reel/Frame 044460/0727 →