Patents by Inventor Malrie F. Fuehrer

Malrie F. Fuehrer 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).

  • Gate valve for use with a grain bin
    Patent number: 9784378
    Abstract: A gate valve for positioning in the open upper end of a grain bin below the lid thereof which closes the open upper end of the grain bin. The gate valve permits grain to pass downwardly therethrough but which prevents warm moist air from the grain bin from passing upwardly therethrough into a grain spout or deadhead box.
    Type: Grant
    Filed: April 4, 2016
    Date of Patent: October 10, 2017
    Inventor: Malrie F. Fuehrer