Number | Name | Date | Kind |
---|---|---|---|
RE33966 | Robison | Jun 1992 | |
80142 | Cleveland | Jul 1868 | |
112746 | Smith | Mar 1871 | |
360049 | Raymond et al. | Mar 1887 | |
660165 | Ostrom | Oct 1900 | |
672002 | Katz | Apr 1901 | |
678251 | Hafer | Jul 1901 | |
1365056 | Nabers | Jan 1921 | |
1549672 | Lazier | Aug 1925 | |
1616763 | Siebert | Feb 1927 | |
2668957 | Schmidt | Feb 1954 | |
2732561 | Starr | Jan 1956 | |
3484870 | Tempelhof | Dec 1969 | |
3800330 | Bowcut | Apr 1974 | |
4481682 | Hall | Nov 1984 | |
4607396 | Craig | Aug 1986 | |
4843647 | Phillips, Sr. et al. | Jul 1989 | |
4887317 | Phillips, Sr. et al. | Dec 1989 | |
4993077 | Robison | Feb 1991 | |
5014356 | Tomasi-Dubois | May 1991 | |
5060315 | Ewing | Oct 1991 | |
5168582 | Aldridge | Dec 1992 | |
5359731 | Cavalier | Nov 1994 | |
5497923 | Pearson et al. | Mar 1996 | |
5611079 | Bain, III | Mar 1997 | |
5617581 | Robbins | Apr 1997 |
Number | Date | Country |
---|---|---|
0 059 682 | Sep 1982 | EPX |
2 686 779 | Aug 1993 | FRX |
1 902 046 | Aug 1970 | DEX |
2 140 134 | Feb 1973 | DEX |
Entry |
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PCT International Search Report for Application No. PCT/US98/24689. |