Patents by Inventor Margaret Ruhl

Margaret Ruhl 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).

  • Organic matter digesting apparatus
    Patent number: 10767148
    Abstract: Organic matter digesting apparatus and methods are provided that can include a digestion tank operatively coupled to a vertically aligned gas collection tower and methods that can include providing a biodigesting apparatus; inputting organic matter into the biodigesting apparatus; initiating the biodigesting apparatus; and outputting water, methane gas, and solid carbon-based material.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: September 8, 2020
    Inventors: Daniel Bruce, Margaret Ruhl
  • Biodigester Assemblies and Methods
    Publication number: 20190270955
    Abstract: Organic matter digesting apparatus and methods are provided that can include a digestion tank operatively coupled to a vertically aligned gas collection tower and methods that can include providing a biodigesting apparatus; inputting organic matter into the biodigesting apparatus; initiating the biodigesting apparatus; and outputting water, methane gas, and solid carbon-based material.
    Type: Application
    Filed: May 17, 2019
    Publication date: September 5, 2019
    Inventors: Daniel Bruce, Margaret Ruhl
  • Method for digesting organic matter using a biodigesting apparatus comprising an angled digestion tank
    Patent number: 10294448
    Abstract: Organic matter digesting apparatus and methods are provided that can include a digestion tank operatively coupled to a vertically aligned gas collection tower and methods that can include providing a biodigesting apparatus; inputting organic matter into the biodigesting apparatus; initiating the biodigesting apparatus; and outputting water, methane gas, and solid carbon-based material.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: May 21, 2019
    Inventors: Daniel Bruce, Margaret Ruhl