Number | Name | Date | Kind |
---|---|---|---|
4453133 | Travis | Jun 1984 | |
5258722 | Jeffers | Nov 1993 | |
5621354 | Mitzlaff | Apr 1997 | |
5781069 | Baskin | Jul 1998 | |
5850162 | Danielsons | Dec 1998 |
Number | Date | Country |
---|---|---|
0367458 A2 | May 1990 | EP |
Entry |
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PCT International Search Report Dated Oct. 30, 2000 (3 pgs.) for PCT/US00/18101. |