Patent Assignment
Reel/Frame 006983/0848
Assignment of Assignor's Interest
Recorded: 1994-05-17
Pages: 3
Assignor
WANNER, ERNST
Executed: 1994-04-11
Assignee
ABB MANAGEMENT AG
P.O. BOX, CH-5401 BADEN, SWITZERLAND
Covered Property
(1)
Direct Current-Electric Arc Furnace System
Patent:
5,438,588 →
Application:
08/214,211 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.