Number | Name | Date | Kind |
---|---|---|---|
3684348 | Rowland | Aug 1972 | |
3689346 | Rowland | Sep 1972 | |
3712706 | Stamm | Jan 1973 | |
4025159 | McGrath | May 1977 | |
4202600 | Burke et al. | May 1980 | |
4243618 | Van Arnam | Jan 1981 | |
4519675 | Bar-Yonah | May 1985 | |
4588258 | Hoopman | May 1986 | |
4775219 | Appeldorn et al. | Oct 1988 | |
5117304 | Huang et al. | May 1992 | |
5128787 | Blonder | Jul 1992 | |
5138488 | Szczech | Aug 1992 | |
5171624 | Walter | Dec 1992 | |
5450235 | Smith et al. | Sep 1995 | |
5467208 | Kokawa et al. | Nov 1995 | |
5596429 | Kokawa et al. | Jan 1997 |
Number | Date | Country |
---|---|---|
0 390 344 | Oct 1990 | EPX |
748 391 | Jun 1933 | FRX |
795 186 | Mar 1936 | FRX |
2 386 059 | Oct 1978 | FRX |
42 40 680 | Jun 1994 | DEX |
WO 92 04647 | Feb 1992 | WOX |
WO9511471 | Apr 1995 | WOX |
WO 96 10197 | Apr 1996 | WOX |
WO9610148 | Apr 1996 | WOX |
WO 96 30786 | Oct 1996 | WOX |
WO9726567 | Jul 1997 | WOX |
WO9728468 | Aug 1997 | WOX |
Entry |
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