Patent Assignment
Reel/Frame 022711/0130
Assignment of Assignor's Interest
Recorded: 2009-05-20
Pages: 2
Assignee
ABB RESEARCH LTD.
AFFOLTERNSTRASSE 52, ZURICH, CH-8050, SWITZERLAND
Covered Property
(1)
High Voltage Valve Group with Increased Breakdown Strength
Application:
12/305,999 →
Publication:
US 2009/0266605
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.