Patent Assignment
Reel/Frame 012896/0888
Collateral Assignment
Recorded: 2002-05-16
Pages: 4
Assignor
HARRINGTON, JOSEPH G.
Executed: 2002-04-03
Assignee
ARCADIS G&M, INC.
SUITE 200, 630 PLAZA DRIVE, HIGHLANDS RANCH, COLORADO, 80129
Covered Properties
(5)
In Situ Immobilization of Metals in Waste Stacks and Waste Stack Affected Zones
Patent:
5,632,715 →
Application:
08/573,230 →
Situ Bioremediation of Contaminated Groundwater
Patent:
5,833,855 →
Application:
08/701,709 →
In-Situ Treatment of Waste Stacks, Soils or Earth Materials to Immobilize Metals Contained Therein
Patent:
5,710,361 →
Application:
08/772,174 →
Inhibiting Acidmine Drainage by Displacing Oxygen in Rock Heap
Patent:
6,196,765 →
Application:
09/187,471 →
In situ immobilization within density variant bodies of water
Patent:
6,350,380 →
Application:
09/678,272 →
Related Assignments
(9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 18, 1996
From: HARRINGTON, JOSEPH GEORGE; HUMBERGER, ROGER B.; ORR, MICHAEL L.; SCHWARTZ, CHARLES H.
To: J.R. SIMPLOT COMPANY
Reel/Frame 007896/0862 →
Assignment of Assignor's Interest
Aug 22, 1996
From: SAUNDERS, JAMES A.
To: AUBURN UNIVERSITY
Reel/Frame 008165/0268 →
Assignment of Assignor's Interest
Apr 5, 1999
From: J. R. SIMPLOT COMPANY
To: HARRINGTON, JOSEPH G.
Reel/Frame 009857/0917 →
Assignment of Assignor's Interest
Apr 5, 1999
From: J.R. SIMPLOT COMPANY
To: HARRINGTON, JOSEPH G.
Reel/Frame 009857/0914 →
Assignment of Assignor's Interest
May 3, 2002
From: AUBURN UNIVERSITY
To: SAUNDERS, JAMES A.
Reel/Frame 012865/0694 →
Assignment of Assignor's Interest
Dec 4, 2006
From: SAUNDERS, JAMES A., MR.
To: ENVIROTRACE, L.L.C.
Reel/Frame 018573/0418 →
Assignment of Assignor's Interest
Mar 12, 2007
From: HARRINGTON, JOSEPH G.
To: ALEXCO RESOURCE U.S. CORP.
Reel/Frame 018989/0537 →
Assignment of Assignor's Interest
Jan 4, 2018
From: ALEXCO ENVIRONMENTAL GROUP (US) INC.
To: ALEXCO WATER AND ENVIRONMENT INC.
Reel/Frame 044539/0955 →
Change of Name
Jan 4, 2018
From: ALEXCO RESOURCE U.S. CORP
To: ALEXCO ENVIRONMENTAL GROUP (US) INC.
Reel/Frame 045009/0301 →