IP Library Assignment 012259/0726
Patent Assignment
Reel/Frame 012259/0726

Assignment of Assignor's Interest

Recorded: 2001-10-15 Pages: 3
Assignors
ALLEN, JAN
Executed: 2001-07-23
KEMPER, CHUCK
Executed: 2001-07-24
Assignee
CH2M HILL, INC.
6060 SOUTH WILLOW DRIVE, DENVER, COLORADO, 80222
Covered Property (1)
Portable Composition System with Reconfigurable Air Flow
Patent: 6,383,803 →
Application: 09/896,904 →
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 →