Number | Name | Date | Kind |
---|---|---|---|
1890401 | Mitchell | Dec 1932 | A |
5246525 | Sato | Sep 1993 | A |
5329734 | Yu | Jul 1994 | A |
5658185 | Morgan, III et al. | Aug 1997 | A |
5762537 | Sandhu et al. | Jun 1998 | A |
5795218 | Doan et al. | Aug 1998 | A |
5800626 | Cohen et al. | Sep 1998 | A |
5816900 | Nagahara et al. | Oct 1998 | A |
5853317 | Yamamoto | Dec 1998 | A |
5885134 | Shiba et al. | Dec 1998 | A |
5887605 | Lee et al. | Mar 1999 | A |
5931724 | Perlov et al. | Aug 1999 | A |
Number | Date | Country |
---|---|---|
0239040 | Sep 1987 | EP |
Entry |
---|
Patent Abstracts of Japan vol.1998, No. 10, Aug. 31, 1998 & JP 10 118921 A (Toshiba Ceramics Co Ltd), May 12, 1998 abstract; figure 1. |