Patents by Inventor Joe Ledvora

Joe Ledvora 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).

  • Multi-port valve
    Patent number: 11655905
    Abstract: A multi-port valve is provided. The multi-port valve includes a housing which defines an internal cavity. The housing further includes a plurality of ports. Each of the plurality of ports is in communication with the internal cavity. A shell body is rotatably disposed within the internal cavity. A seal member is also provided which has a plurality of openings and surrounds the shell body such that it circumscribes the shell body within the internal cavity.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: May 23, 2023
    Assignee: Robertshaw Controls Company
    Inventors: Joe Ledvora, Philip C. Hawken, Thomas J. Davern
  • MULTI-PORT VALVE
    Publication number: 20180292016
    Abstract: A multi-port valve is provided. The multi-port valve includes a housing which defines an internal cavity. The housing further includes a plurality of ports. Each of the plurality of ports is in communication with the internal cavity. A shell body is rotatably disposed within the internal cavity. A seal member is also provided which has a plurality of openings and surrounds the shell body such that it circumscribes the shell body within the internal cavity.
    Type: Application
    Filed: April 4, 2018
    Publication date: October 11, 2018
    Applicant: Robertshaw Controls Company
    Inventors: Joe Ledvora, Philip C. Hawken, Thomas J. Davern