IP Library › Assignment 031997/0439
Patent Assignment
Reel/Frame 031997/0439

License

Recorded: 2014-01-13 Pages: 3
Assignors
GRAY WOLF ENERGY SERVICES, L.L.C.
Executed: 2013-12-23
METROSHIELD EUROPE, L.L.C.
Executed: 2013-12-23
Assignee
POLYCORP, LTD.
123 FRONT STREET W., SUITE 905, TORONTO, ONTARIO, M5J 2M2, CANADA
Covered Properties (2)
Insulated Rail for Electric Transit Systems and Method of Making Same
Patent: 7,484,669 →
Application: 11/098,886 →
Publication: US 2007/0034705
Rubber Laminate and Composites Including the Laminate
Patent: 7,556,209 →
Application: 11/454,741 →
Publication: US 2007/0290061
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 5, 2005
From: GRAY, HAROLD W., JR.
To: METROSHIELD, LLC
Reel/Frame 016453/0831 →
Assignment of Assignor's Interest Jun 24, 2010
From: SEARS, RYAN MICHAEL
To: METROSHIELD, LLC
Reel/Frame 024576/0958 →
Security Interest Jan 25, 2024
From: POLYCORP LTD.
To: TWIN BROOK CAPITAL PARTNERS, LLC, AS AGENT
Reel/Frame 066249/0431 →