IP Library › Assignment 019363/0291
Patent Assignment
Reel/Frame 019363/0291

Assignment of Assignor's Interest

Recorded: 2007-05-31 Pages: 3
Assignor
HIGGINS, THOMAS E.
Executed: 2007-05-31
Assignee
CH2M HILL, INC.
9191 SOUTH JAMAICA ST., ENGLEWOOD, COLORADO, 80112
Covered Property (1)
Treatment of in Ground Chromium Ore Processing Residue
Patent: 7,645,092 →
Application: 11/756,387 →
Publication: US 2007/0225542
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 →