Patents by Inventor Michael Andrew Ludka

Michael Andrew Ludka 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).

  • Container with elevating inner wall
    Patent number: 8627987
    Abstract: A container, for example for a food product or the like, provides an elevating lower inner surface that may sealably support a contained food product to raise the upper surface of the food product as it is consumed. Importantly, the container avoids an extension of the elevating mechanism into the product itself, reducing problems of contamination and leakage.
    Type: Grant
    Filed: August 25, 2011
    Date of Patent: January 14, 2014
    Assignee: WiSys Technology Foundation
    Inventors: Birgit Leisen Pollack, Michael Andrew Ludka, Allison Amanda Popple
  • Container with Elevating Inner Wall
    Publication number: 20120074174
    Abstract: A container, for example for a food product or the like, provides an elevating lower inner surface that may sealably support a contained food product to raise the upper surface of the food product as it is consumed. Importantly, the container avoids an extension of the elevating mechanism into the product itself, reducing problems of contamination and leakage.
    Type: Application
    Filed: August 25, 2011
    Publication date: March 29, 2012
    Inventors: Birgit Leisen Pollack, Michael Andrew Ludka, Allison Amanda Popple