Patents by Inventor Larry Annis

Larry Annis 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).

  • Diaphragm pump with prophylactic cover
    Publication number: 20080033352
    Abstract: A device for protecting the diaphragm of a pump, such as a diaphragm pump for a breastpump, from fluid (air/milk) is disclosed. A mounted flexible cover is located between the shell of the pump and the movable diaphragm membrane within the shell which isolates the membrane from fluid.
    Type: Application
    Filed: August 10, 2007
    Publication date: February 7, 2008
    Applicant: Medela Holding AG
    Inventors: Larry Annis, Brian Silver, Michael Dettling