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Class Information
Number: 29/DIG.2
Name: Metal working > Method or apparatus using aluminum

Patents under this class:

Patent Number Title Of Patent Date Issued
6228186 Method for manufacturing metal sputtering target for use in DC magnetron so that target has reduced number of conduction anomalies May. 8, 2001
6177206 Surface quality enhancement of aerospace skin sheet Jan. 23, 2001
5878323 Process for producing split type mechanical part Mar. 2, 1999
5632827 Aluminum alloy and process for producing the same May. 27, 1997

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