Patent Assignment
Reel/Frame 013517/0925
Assignment of Assignor's Interest
Recorded: 2002-11-20
Pages: 2
Assignee
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU, TOKYO, JAPAN
Covered Property
(1)
Method of Manufacturing Niobium and/or Tantalum Powder