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3867251 | Holme | Feb 1975 | |
4303469 | DiNovo et al. | Dec 1981 | |
4526760 | Empie, Jr. | Jul 1985 | |
4536253 | Bertelsen | Aug 1985 | |
4761204 | Kohl et al. | Aug 1988 | |
4823739 | Marcellin | Apr 1989 | |
4872950 | Andersson et al. | Oct 1989 | |
4930429 | Ryham | Jun 1990 | |
4969930 | Arpalahti | Nov 1990 | |
5284550 | Tanca et al. | Feb 1994 | |
5425850 | Tanca et al. | Jun 1995 |
Entry |
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