Coated Or With Bond, Impregnation Or Core Patents (Class 428/375)
- Plural coatings (Class 428/380)
- Metal with weld modifying or stabilizing coating (e.g., flux, slag, producer, etc.) (Class 428/385)
- Glass or silicic fiber or filament with metal coating (Class 428/388)
- Metal or metal compound in coating (Class 428/389)
- Rubber, cellulosic or silicic material in coating (Class 428/390)