IP Library Assignment 022381/0011
Patent Assignment
Reel/Frame 022381/0011

Assignment of Assignor's Interest

Recorded: 2009-03-11 Pages: 3
Assignors
ROBERTS, STEPHEN, MR.
Executed: 2007-12-17
FREELAND, ROY, MR.
Executed: 2007-12-17
Assignee
PERPETUUM LTD.
C.E.I. (BUILDING 27), THE UNIVERSITY, SOUTHAMPTON, SO17 1BJ, UNITED KINGDOM
Covered Property (1)
Converting Mechanical Vibrational Energy into Electrical Energy
Patent: 8,432,084 →
Application: 11/911,064 →
Publication: US 2010/0033142
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 →