IP Library › Assignment 026157/0839
Patent Assignment
Reel/Frame 026157/0839

Assignment of Assignor's Interest

Recorded: 2011-04-20 Pages: 3
Assignor
MERCURY CONTROL TECHNOLOGIES, LLC
Executed: 2011-04-18
Assignee
PERMA-FIX ENVIRONMENTAL SERVICES, INC.
8302 DUNWOODY PLACE, SUITE 250, ATLANTA, GEORGIA, 30350
Covered Properties (2)
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
Patent: 6,911,570 →
Application: 09/997,932 →
Publication: US 2002/0106317
Related Assignments (4)
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 Apr 7, 2011
From: ADA TECHNOLOGIES, INC.
To: MERCURY CONTROL TECHNOLOGIES, LLC
Reel/Frame 026089/0891 →
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 →