Patents by Inventor William H. Croasdale

William H. Croasdale has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Shield and acoustical assembly
    Patent number: 4114725
    Abstract: A shield for an assembly includes a member of generally corrugated construction, which is uniquely configured to substantially prevent the passage of liquid contaminants impinging thereon. The invention is especially concerned with the provision of an acoustical assembly employing such a shield.
    Type: Grant
    Filed: October 21, 1976
    Date of Patent: September 19, 1978
    Assignee: American Can Company
    Inventor: William H. Croasdale