Number | Name | Date | Kind |
---|---|---|---|
3972962 | Williams et al. | Aug 1975 | |
4069517 | Graham | May 1973 | |
4209437 | Fischer | Jul 1978 | |
4711908 | Hawrylko | Apr 1987 | |
4742085 | Cozens | May 1988 | |
4806393 | Levin | Feb 1989 | |
4824990 | Mertz et al. | Apr 1987 |
Entry |
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"BFGoodrich Geon.RTM. 3400 and 3500 Product Brochure". |