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  1. 1
    In U.S. Court of Customs and Patent Appeals, patent appeal No. 2615, in matter of application of Willard R. Walker, dishwashing machine; brief for Commissioner ofPatents.

    In U.S. Court of Customs and Patent Appeals, patent appeal No. 2615, in matter...

    Published 1930
    Full Text (via ProQuest)
    Government Document eBook
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  2. 2
    In U.S. Court of Customs and Patent Appeals, patent appeal No. 2766, in matter of application of Warren R. Walker, improvement in electric switches; brief for Commissioner of Patents.

    In U.S. Court of Customs and Patent Appeals, patent appeal No. 2766, in matter...

    Published 1931
    Full Text (via ProQuest)
    Government Document eBook
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  3. 3
    In U.S. Court of Customs and Patent Appeals, patent appeal No. 2615, in matter of application of Willard R. Walker, dishwashing machine; brief for Commissioner ofPatents

    In U.S. Court of Customs and Patent Appeals, patent appeal No. 2615, in matter...

    Published 1930
    Government Document Microfilm Book
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  4. 4
    In U.S. Court of Customs and Patent Appeals, patent appeal No. 2766, in matter of application of Warren R. Walker, improvement in electric switches; brief for Commissioner of Patents

    In U.S. Court of Customs and Patent Appeals, patent appeal No. 2766, in matter...

    Published 1931
    Government Document Microfilm Book
    Save to List
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  5. 5
    In U.S. Court of Customs and Patent Appeals, patent appeal No. 2813, in matter of application of Walker-Gordon Laboratory Company, trade-mark representation of substantially silver colored cap on milk bottle; brief for Commissioner of Patents.

    In U.S. Court of Customs and Patent Appeals, patent appeal No. 2813, in matter...

    Published 1931
    Full Text (via ProQuest)
    Government Document eBook
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  6. 6
    In U.S. Court of Customs and Patent Appeals, patent appeal No. 2813, in matter of application of Walker-Gordon Laboratory Company, trade-mark representation of substantially silver colored cap on milk bottle; brief for Commissioner of Patents

    In U.S. Court of Customs and Patent Appeals, patent appeal No. 2813, in matter...

    Published 1931
    Government Document Microfilm Book
    Save to List
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