Number | Name | Date | Kind |
---|---|---|---|
3799898 | Lamplugh et al. | Mar 1974 | |
4039487 | Kolakowski et al. | Aug 1977 | |
4246365 | Wiedermann et al. | Jan 1981 | |
4444915 | Yrube et al. | Apr 1984 | |
4444916 | Yrube et al. | Apr 1984 | |
4459334 | Blanpied et al. | Jul 1984 | |
4469821 | Anderson | Sep 1984 | |
4476251 | Cianciolo et al. | Oct 1984 | |
4485196 | Speranza et al. | Nov 1984 | |
4496625 | Snider et al. | Jan 1985 |
Entry |
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White et al., Jour. Cellular Plastics, May-Jun. 1984, pp. 215-219. |