Patents by Inventor Deliang Shi

Deliang Shi 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).

  • Method and Apparatus for Dispensing a Fragrance
    Publication number: 20110049259
    Abstract: A method of dispensing a volatile active into the surrounding environment includes the steps of providing a fragrance dispenser having a housing, a fan disposed within the housing and having a airflow director, first and second chambers disposed within the housing, and first and second fragrances disposed in the first and second chambers. The first and second chambers include first and second shutters covering first and second outlets, and first and second heaters, respectively.
    Type: Application
    Filed: August 26, 2009
    Publication date: March 3, 2011
    Applicant: S. C. JOHNSON & SON, INC.
    Inventors: René Maurice Béland, Nitin Sharma, Deliang Shi, John R. Wietfeldt