Number | Name | Date | Kind |
---|---|---|---|
3140572 | Peterson et al. | Jul 1964 | A |
4239582 | McGrath | Dec 1980 | A |
4359358 | Hattemer | Nov 1982 | A |
4407443 | McCorkle | Oct 1983 | A |
4566922 | Martinez | Jan 1986 | A |
4841712 | Roou | Jun 1989 | A |
5053239 | Vanhatalo et al. | Oct 1991 | A |
5100038 | Schafer | Mar 1992 | A |
5188370 | Vlahos | Feb 1993 | A |
5732529 | Dey et al. | Mar 1998 | A |
5758473 | Patelli | Jun 1998 | A |
Entry |
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English abstract and figures of GB 2 304 446 A published Mar. 1997, 2 pages. |