Patent Assignment
Reel/Frame 020823/0034
Assignment of Assignor's Interest
Recorded: 2004-11-19
Pages: 2
Assignee
NITTETSU MINING CO., LTD.
3-2, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO 100-8377, JAPAN
Covered Property
(1)
Heat-Resistant Filter Element and Method for Production Thereof