Patents by Inventor David L. BARK

David L. BARK 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).

  • FLEXIBLE MULTILAYERED PUMP FOR DRIVING BIOLOGICAL FLUID
    Publication number: 20210244936
    Abstract: An example pump for driving a biological fluid is described herein. The pump can include an inner tubular structure and an outer tubular structure arranged around the inner tubular structure. The outer tubular structure can be configured as an artificial muscle. The pump can also include a gel layer disposed between the inner and outer tubular structures.
    Type: Application
    Filed: June 5, 2019
    Publication date: August 12, 2021
    Inventor: David L. BARK