- US12290855utility2025Single-piece Feeder Body for Use in Metal Casting0 cites
- US12151281utility2024Vertically Divided Feeder for Use in Metal Casting in Casting Molds and Method for Production Thereof0 cites
- US12059724utility2024Production Method, Casting Moulds, Cores or Feeders and Kit and Method for Production of a Metallic Casting0 cites