Number | Date | Country | Kind |
---|---|---|---|
6-133218 | Jun 1994 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3654940 | Ritzi | Apr 1972 | |
3961982 | DeLorenzo | Jun 1976 | |
3990906 | Johnston | Nov 1976 | |
4689082 | Dexheimer | Oct 1985 | |
5139530 | Blanchard | Aug 1992 | |
5441573 | Kondo | Aug 1995 |
Number | Date | Country |
---|---|---|
54-63144 | May 1979 | JPX |
54-107943 | Aug 1979 | JPX |
54-126251 | Oct 1979 | JPX |
5944980 | Aug 1980 | JPX |
57-53812 | Nov 1982 | JPX |
58-180600 | Oct 1983 | JPX |
61-20585 | May 1986 | JPX |
62-113518 | May 1987 | JPX |
63-238143 | Oct 1988 | JPX |
5154850 | Jun 1993 | JPX |
0546516 | Jun 1993 | JPX |
6128416 | May 1994 | JPX |
Entry |
---|
Abstract of JP-7068562, Derwent Publications Ltd., Mar. 14, 1995. |
Abstract of JP-A-2 099 532, Derwent Publications Ltd., Apr. 1990. |