Number | Name | Date | Kind |
---|---|---|---|
3552850 | Royka et al. | Jan 1971 | |
3601051 | Gregenheimer et al. | Aug 1971 | |
4211484 | Iwai et al. | Jul 1980 | |
4254709 | Arnolds | Mar 1981 | |
4311094 | Ellison | Jan 1982 | |
4393775 | Cappel et al. | Jul 1983 | |
4466348 | Buhrer | Aug 1984 | |
4498760 | Sugiyama | Feb 1985 | |
4773327 | Moetteli | Sep 1988 | |
4782756 | Howard | Nov 1988 | |
4922820 | Grossmann et al. | May 1990 | |
5046420 | Sondergeld et al. | Sep 1991 | |
5111747 | Kobler et al. | May 1992 | |
5205216 | Okamura et al. | Apr 1993 |
Number | Date | Country |
---|---|---|
0004558 | Oct 1979 | EPX |
159416 | Mar 1983 | DEX |
241043 | Nov 1986 | DEX |
WO8706528 | Nov 1987 | WOX |
Entry |
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"News From Baldwin" by Baldwin Technology Corporation, 7 pages, 1987. |