Patents by Inventor Lester E. Hair

Lester E. Hair 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).

  • Moisture barrier for fruit drying trays and the like
    Patent number: 4219941
    Abstract: A barrier to minimize the percolation of moisture under fruit drying trays and the like, the barrier having a continuous panel of substantially impervious material folded to form walls positionable in peripherally conforming relation to a tray and being of sufficient rigidity to permit them to be inserted downwardly into the soil to form a subsurface barrier to moisture in the conforming relation.
    Type: Grant
    Filed: April 3, 1979
    Date of Patent: September 2, 1980
    Inventor: Lester E. Hair