IP Library Assignment 021233/0976
Patent Assignment
Reel/Frame 021233/0976

Assignment of Assignor's Interest

Recorded: 2008-07-14 Pages: 3
Assignors
FREELAND, ROY
Executed: 2008-06-27
ROBERTS, STEPHEN
Executed: 2008-06-27
Assignee
PERPETUUM LTD.
EPSILON HOUSE, CHILWORTH SCIENCE PARK, SOUTHAMPTON, SO23 7EF, UNITED KINGDOM
Covered Property (1)
Electromechanical Generator for Converting Mechanical Vibrational Energy into Electrical Energy
Patent: 7,999,402 →
Application: 12/088,626 →
Publication: US 2009/0218824
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 →