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Patents Grantslast 30 patents

  • Information Patent Grant

    3625933

    • Patent number 3,625,933
    • Issue date Dec 7, 1971
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    2300907

    • Patent number 2,300,907
    • Issue date Nov 3, 1942
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1763366

    • Patent number 1,763,366
    • Issue date Jun 10, 1930
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1638557

    • Patent number 1,638,557
    • Issue date Aug 9, 1927
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1626700

    • Patent number 1,626,700
    • Issue date May 3, 1927
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1374492

    • Patent number 1,374,492
    • Issue date Apr 12, 1921
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents