IP Library › Assignment 043535/0408
Patent Assignment
Reel/Frame 043535/0408

Assignment of Assignor's Interest

Recorded: 2017-09-08 Pages: 7
Assignors
GRUBB, DENNIS G.
Executed: 2017-05-25
BERGGREN, DUSTY R.V.
Executed: 2017-06-19
DALTON-ATHA, ANTHONY
Executed: 2017-08-22
Assignee
CH2M HILL, INC.
9191 SOUTH JAMAICA STREET, ENGLEWOOD, COLORADO, 80112-5946
Covered Property (1)
Semi-Dynamic Leach Test Device and Methods of Making and Using
Patent: 9,885,647 →
Application: 14/682,862 →
Publication: US 2015/0290647
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 →