Patents by Inventor Robert C. Faust

Robert C. Faust 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).

  • Patent number: 4029105
    Abstract: Tracheostomy tube units are provided with a nonresilient annular ring within the tubing connector wall intermediate a tubing connector ferrule and the distal end of the tubing connector, thereby preventing inadvertent and undesired removal of the ferrule during connection and disconnection of accessory tubing.
    Type: Grant
    Filed: November 26, 1975
    Date of Patent: June 14, 1977
    Assignee: Will Ross, Inc.
    Inventor: Robert C. Faust