Patents by Inventor Howard Lynn Tegland

Howard Lynn Tegland 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).

  • Storage floor air vent and method of its use
    Patent number: 5713172
    Abstract: The present invention relates to atmospheric control in commodity storage buildings and in particular to the air flow floor vents installed during construction of concrete floors and employed in the control of flow and or circulation of air or atmosphere from under-floor plenums via vents around fruits and or vegetables, including in particular fresh potatoes, stored on concrete or other floors following harvest and until sale and or processing.
    Type: Grant
    Filed: November 3, 1995
    Date of Patent: February 3, 1998
    Inventor: Howard Lynn Tegland