Patent Assignment
Reel/Frame 009857/0917
Assignment of Assignor's Interest
Recorded: 1999-04-05
Pages: 3
Assignor
J. R. SIMPLOT COMPANY
Executed: 1999-02-26
Assignee
HARRINGTON, JOSEPH G.
P.O. BOX 189, NAMPA, IDAHO, 83653
Covered Property
(1)
In Situ Immobilization of Metals in Waste Stacks and Waste Stack Affected Zones
Patent:
5,632,715 →
Application:
08/573,230 →
Related Assignments
(5)
Other recorded transfers of the patent 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 →
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 →
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 →