Patent Assignment
Reel/Frame 026089/0891
Assignment of Assignor's Interest
Recorded: 2011-04-07
Pages: 2
Assignor
ADA TECHNOLOGIES, INC.
Executed: 2011-04-07
Assignee
MERCURY CONTROL TECHNOLOGIES, LLC
8100 SHAFFER PARKWAY, SUITE 130, LITTLETON, COLORADO, 80127
Covered Properties
(3)
Method and Apparatus for Stabilizing Liquid Elemental Mercury
Patent:
6,403,044 →
Application:
09/258,659 →
Method for Fixating Sludges and Soils Contaminated with Mercury and Other Heavy Metals
Method for Removal and Stabilization of Mercury in Mercury-Containing Gas Streams
Patent:
6,942,840 →
Application:
10/253,944 →
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
May 26, 1999
From: LITZ, JOHN E.; BRODERICK, THOMAS; STEWART, ROBIN M.
To: ADA TECHNOLOGIES, INC.
Reel/Frame 009977/0007 →
Assignment of Assignor's Interest
Nov 28, 2001
From: BRODERICK, THOMAS E.; ROTH, RACHEL L.; CARLSON, ALLAN L.
To: ADA TECHNOLOGIES, INC.
Reel/Frame 012339/0049 →
Assignment of Assignor's Interest
Jan 10, 2003
From: BRODERICK, THOMAS E.
To: ADA TECHNOLOGIES, INC.
Reel/Frame 013651/0650 →
Assignment of Assignor's Interest
Apr 20, 2011
From: MERCURY CONTROL TECHNOLOGIES, LLC
To: PERMA-FIX ENVIRONMENTAL SERVICES, INC.
Reel/Frame 026157/0839 →
Notice of Grant of Security Interest in Patents
Nov 15, 2011
From: PERMA-FIX ENVIRONMENTAL SERVICES, INC.
To: PNC BANK, NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 027229/0355 →