IP Library › Assignment 021575/0934
Patent Assignment
Reel/Frame 021575/0934

Assignment of Assignor's Interest

Recorded: 2008-09-09 Pages: 2
Assignor
WATANABE, FUMIO
Executed: 2008-08-15
Assignee
VACLAB INC.
332-2 ONOZAKI, TSUKUBA-SHI, IBARAKI, 305-0034, JAPAN
Covered Property (1)
Ionization Vacuum Device
Patent: 8,350,572 →
Application: 12/230,968 →
Publication: US 2009/0134018
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 19, 2010
From: VACLAB INC.
To: AMPERE INC.
Reel/Frame 025159/0525 →
Assignment of Assignor's Interest Oct 25, 2019
From: AMPERE INC.
To: MIRAPRO CO., TLD.
Reel/Frame 050831/0297 →
Corrective Assignment to Correct the Correct Assignee Name Previously Recorded at Reel: 050831 Frame: 0297. Assignor(S) Hereby Confirms the Assignment. Oct 30, 2019
From: AMPERE INC.
To: MIRAPRO CO., LTD.
Reel/Frame 050891/0803 →