Number | Name | Date | Kind |
---|---|---|---|
4204251 | Brudevold | May 1980 | |
4514807 | Nogi | Apr 1985 | |
4731880 | Ault | Mar 1988 | |
4745546 | Grinberg et al. | May 1988 | |
4814973 | Hillis | Mar 1989 | |
4831519 | Morton | May 1989 | |
4850027 | Kimmel | Jul 1989 | |
4984235 | Hillis et al. | Jan 1991 | |
5113510 | Hillis | May 1992 | |
5129092 | Wilson | Jul 1992 | |
5148500 | Belanger | Sep 1992 | |
5148547 | Kahle et al. | Sep 1992 | |
5268856 | Wilson | Dec 1993 | |
5297255 | Hamanaka et al. | Mar 1994 | |
5325500 | Bell et al. | Jun 1994 |
Number | Date | Country |
---|---|---|
147857A3 | Jul 1985 | EPX |
236762A1 | Sep 1987 | EPX |
293701A2 | Dec 1988 | EPX |
460970A2 | Dec 1991 | EPX |
Entry |
---|
Shimura, Patent Abstracts of Japan, vol. 13, No. 96, P-839, 3444, Mar. 7, 1989, abstract of JP-A-63-276659. |