Patents by Inventor Pavlyna I. Andreyko

Pavlyna I. Andreyko 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).

  • Heat exchanger
    Patent number: D728087
    Type: Grant
    Filed: June 14, 2013
    Date of Patent: April 28, 2015
    Inventors: Ivan Zan, Pavlyna I. Andreyko