Patents by Inventor Eric C. Oliver

Eric C. Oliver 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).

  • Bucket drum
    Patent number: 9286867
    Abstract: Apparatus and methods relating to a drum formed from a bucket, a drum head, and a drum hoop. The drum hoop has a leg that may be undersized relative to the drum head to compress the bucket, and the drum hoop includes attachment portions that may align with attachment portions of the drum head.
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: March 15, 2016
    Inventor: Eric C. Oliver