Patents/Assignees

FABER-CASTELL AG

4 patents in portfolio

US12152158utility2024
Graphite Lead or Graphite Chalk or Graphite Block, Pencil with Graphite Lead, and Method for Producing a Graphite Lead or Graphite Chalk or Graphite Block
0 cites
US12054001utility2024
Process for the Production of an Impregnated Wood Piece, Impregnated Wood Piece Obtainable by Such a Process and Pencil Having a Sheath Made of Such an Impregnated Wood Piece
0 cites
US12006443utility2024
Core or Crayon for Writing And/or Coloring
0 cites
US11542401utility2023
Whitish Writing and Marking Fluid for Capillary Systems and Writing Instrument
0 cites