Number | Name | Date | Kind |
---|---|---|---|
4999761 | Bingham et al. | Mar 1991 | |
5132895 | Kase | Jul 1992 | |
5642073 | Manning | Jun 1997 | |
5677645 | Merritt | Oct 1997 |
Number | Date | Country |
---|---|---|
585925 A2 | Mar 1994 | EPX |
585925 A3 | Mar 1994 | EPX |
2659507 | Sep 1991 | FRX |
WO 97 23944 | Jul 1997 | WOX |
Entry |
---|
Patent Abstracts of Japan, vol. 95, No. 3, Apr. 28, 1995. |
Patent Abstracts of Japan, vol. 97, No. 2, Feb. 28, 1997. |