IP Library › Assignment 024253/0833
Patent Assignment
Reel/Frame 024253/0833

Assignment of Assignor's Interest

Recorded: 2010-04-19 Pages: 3
Assignor
FRAZIER, DOUGLAS
Executed: 2010-04-13
Assignee
ENVIROGUARD
5534 OLIVE STREET, MONTCLAIR, CALIFORNIA, 91763
Covered Property (1)
Containment Rail System
Patent: 7,730,902 →
Application: 12/026,968 →
Publication: US 2009/0194171
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 24, 2013
From: EXPO POWER SYSTEMS, INC. DBA ENVIROGUARD
To: ENVIRONMENTAL COMPLIANCE SOLUTIONS, LLC
Reel/Frame 031470/0738 →