IP Library › Assignment 044539/0955
Patent Assignment
Reel/Frame 044539/0955

Assignment of Assignor's Interest

Recorded: 2018-01-04 Pages: 5
Assignor
Assignee
ALEXCO WATER AND ENVIRONMENT INC.
12150 E BRIARWOOD AVE., #135, CENTENNIAL, COLORADO, 80112
Covered Properties (6)
In Situ Immobilization of Metals in Waste Stacks and Waste Stack Affected Zones
Patent: 5,632,715 →
Application: 08/573,230 →
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 →
Gas-Phase Modification in Earth Materials
Patent: 6,435,769 →
Application: 09/800,636 →
Publication: US 2001/0032725
In Situ Immobilization of Metals Within Density Variant Bodies of Water
Patent: 7,011,756 →
Application: 10/398,703 →
Publication: US 2004/0020848
Related Assignments (6)
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 Apr 5, 1999
From: J.R. SIMPLOT COMPANY
To: HARRINGTON, JOSEPH G.
Reel/Frame 009857/0914 →
Assignment of Assignor's Interest Apr 5, 1999
From: J. R. SIMPLOT COMPANY
To: HARRINGTON, JOSEPH G.
Reel/Frame 009857/0917 →
Collateral Assignment May 16, 2002
From: HARRINGTON, JOSEPH G.
To: ARCADIS G&M, INC.
Reel/Frame 012896/0888 →
Assignment of Assignor's Interest Mar 12, 2007
From: HARRINGTON, JOSEPH G.
To: ALEXCO RESOURCE U.S. CORP.
Reel/Frame 018989/0537 →
Change of Name Jan 4, 2018
From: ALEXCO RESOURCE U.S. CORP
To: ALEXCO ENVIRONMENTAL GROUP (US) INC.
Reel/Frame 045009/0301 →