Number | Name | Date | Kind |
---|---|---|---|
3637302 | Hunt et al. | Jan 1972 | |
3885871 | Galatha | May 1975 | |
3936171 | Brooke | Feb 1976 | |
3980406 | Lang | Sep 1976 | |
3981580 | Yamashita | Sep 1976 | |
4110030 | Knechtel | Aug 1978 | |
4247192 | Komori et al. | Jan 1981 | |
4261661 | Thiers | Apr 1981 | |
4506301 | Kingsley et al. | Mar 1985 | |
4571636 | Itoh | Feb 1986 | |
4616269 | Mori | Oct 1986 | |
4673285 | Shogren | Jun 1987 |
Number | Date | Country |
---|---|---|
153964 | Dec 1980 | JPX |
123833 | Jul 1984 | JPX |
70436 | Apr 1985 | JPX |
Entry |
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Xerox Disclosure Bulletin, vol. 8, No. 3, May/Jun. 1983, p. 263. |