Number | Name | Date | Kind |
---|---|---|---|
4174295 | Bargigia | Nov 1979 | |
4439343 | Albanese | Mar 1984 | |
4482465 | Gray | Nov 1984 | |
4783276 | Bohnenn | Nov 1988 | |
4810403 | Bivens et al. | Mar 1989 | |
4971712 | Gorski et al. | Nov 1990 | |
4978467 | Shankland et al. | Dec 1990 | |
5035823 | Tamura et al. | Jul 1991 | |
5062985 | Takemasa | Nov 1991 |
Number | Date | Country |
---|---|---|
0430169 | Jun 1991 | EPX |
0430170 | Jun 1991 | EPX |
0443912 | Aug 1991 | EPX |
9113968 | Sep 1991 | EPX |
0451692 | Oct 1991 | EPX |
79288 | Mar 1989 | JPX |
1-108291 | Apr 1989 | JPX |
3-170586 | Jul 1991 | JPX |
Entry |
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Derwent Primary Abstract, Accession No. 91-165716/23, Jul. 1991. |
Derwent Primary Abstract, Accession No. 91-262358/36, Jul. 1991. |
DataBase WPIL Week 9136, Derwent Publications Ltd., London, GB; AN 91-262357, JPA 3 170 586 (Matsushita) Jul. 24, 1991. |
Patent Abstracts of Japan vol. 15, No. 413, JPA 31 70 587 (Matsushita Electric Ind.) Jul. 24, 1991. |
Patent Abstracts of Japan vol. 15, No. 421, JPA 31 72 385 (Matsushita Electric Ind.), Jul. 25, 1991. |