Number | Name | Date | Kind |
---|---|---|---|
3837269 | Sweet et al. | Sep 1974 | |
4086043 | Howe | Apr 1978 | |
4363642 | Stahl | Dec 1982 | |
5202279 | Brown | Apr 1993 | |
5372122 | Hong et al. | Dec 1994 |
Entry |
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954-100 Series -Telflon-S Nonstick Finishes, Teflon Industrial Coatings, Du Pont Company, Fabricated Products Department, Wilmington DE 19898. |