IP Library Assignment 020490/0229
Patent Assignment
Reel/Frame 020490/0229

Assignment of Assignor's Interest

Recorded: 2008-02-11 Pages: 2
Assignor
ROBERTS, STEPHEN, MR.
Executed: 2008-01-03
Assignee
PERPETUUM LTD.
EPSILON HOUSE, CHILWORTH SCIENCE PARK, SOUTHAMPTON, SO16 7NS, UNITED KINGDOM
Covered Property (1)
Electromechanical Generator for Converting Mechanical Vibrational Energy into Electrical Energy
Patent: 7,586,220 →
Application: 11/932,578 →
Publication: US 2008/0265692
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 31, 2022
From: PERPETUUM LIMITED
To: HITACHI RAIL LIMITED
Reel/Frame 060059/0578 →