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William A. Prindle

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  • Santa Barbara, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vegetable steamer
    • Patent number D336727
    • Issue date Jun 22, 1993
    • Robinson Knife Manufacturing Co., Inc.
    • Robert B. Skerker
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Roast rack
    • Patent number D333236
    • Issue date Feb 16, 1993
    • Robinson Knife Manufacturing Co., Inc.
    • Robert B. Skerker
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Potato mount
    • Patent number D328549
    • Issue date Aug 11, 1992
    • Robinson Knife Manufacturing Co., Inc.
    • Robert B. Skerker
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Potato masher
    • Patent number D328225
    • Issue date Jul 28, 1992
    • Robinson Knife Manufacturing Co., Inc.
    • Robert B. Skerker
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Kitchen tool
    • Patent number 5,014,434
    • Issue date May 14, 1991
    • Robinson Knife Manufacturing Co., Inc.
    • Robert Skerker
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Potato masher
    • Patent number 5,014,921
    • Issue date May 14, 1991
    • Robinson Knife Manufacturing Co., Inc.
    • Robert B. Skerker
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Spatula
    • Patent number D316213
    • Issue date Apr 16, 1991
    • Robinson Knife Manufacturing Co., Inc.
    • Robert Skerker
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Cooking apparatus for suspending a food product
    • Patent number 5,008,508
    • Issue date Apr 16, 1991
    • Robinson Knife Manufacturing Co., Inc.
    • Robert B. Skerker
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Cooking apparatus for roasting food
    • Patent number 4,996,404
    • Issue date Feb 26, 1991
    • Robinson Knife Manufacturing Co., Inc.
    • Robert B. Skerker
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Turner
    • Patent number D312561
    • Issue date Dec 4, 1990
    • Robinson Knife Manufacturing Co., Inc.
    • Robert Skerker
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Kitchen tool
    • Patent number 4,937,942
    • Issue date Jul 3, 1990
    • Robinson Knife Manufacturing Co., Inc.
    • Robert Skerker
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Caddy
    • Patent number 4,936,470
    • Issue date Jun 26, 1990
    • Robinson Knife Manufacturing Co., Inc.
    • William A. Prindle
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Food processor
    • Patent number 4,928,893
    • Issue date May 29, 1990
    • Robinson Knife Manufacturing Co., Inc.
    • William A. Prindle
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...