Willem G. L. de Jong

Person

  • Pijnacker, NL

Patents Grantslast 30 patents

  • Information Patent Grant

    Sanitary seat

    • Patent number 5,603,130
    • Issue date Feb 18, 1997
    • bv Optische Industrie"De Oude Delft"
    • Christiaan J. Snijders
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Shower sitting structure

    • Patent number 5,590,427
    • Issue date Jan 7, 1997
    • B. V. Linido
    • Wilhelmine M. M. Weterings
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE