Robert R. Rofen

Person

  • Hayward, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Aquarium wall cleaning apparatus

    • Patent number 5,988,109
    • Issue date Nov 23, 1999
    • Novalek, Inc.
    • Robert R. Rofen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Water bottle assembly having gnaw protection shield

    • Patent number 5,447,118
    • Issue date Sep 5, 1995
    • Novalek, Inc.
    • Marvin E. Huff
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING