Number | Name | Date | Kind |
---|---|---|---|
2025261 | Zublin | Dec 1935 | A |
6119797 | Hong et al. | Sep 2000 | A |
6167975 | Estes | Jan 2001 | B1 |
6439326 | Huang et al. | Aug 2002 | B1 |
Number | Date | Country |
---|---|---|
209227 | Apr 1984 | DE |
Entry |
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Great Britain Combined Search and Examination Report dated Sep. 22, 2003 (2 pages). |