Patents by Inventor Patrick Vincent Loung

Patrick Vincent Loung 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).

  • Humidity altering device
    Patent number: 5975288
    Abstract: A humidity altering device includes an impermeable housing confining a liquid absorbent element having a large capacity for holding a humectant liquid. The device is provided with at least one evaporation barrier which controls the rate of humectant liquid evaporation so as to maintain a predetermined level of relative humidity within a humidor for storage of various products, such as perishable foods and tobacco products, so as to maintain their freshness and desirability for extended periods of time.
    Type: Grant
    Filed: March 6, 1998
    Date of Patent: November 2, 1999
    Assignee: 49 Cigar, LLC
    Inventors: Alan Byrd Crowder, Patrick Vincent Loung