Patents by Inventor Eric Franz Junkel

Eric Franz Junkel 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).

  • Diamond shaped diffuser ring
    Patent number: D633997
    Type: Grant
    Filed: June 8, 2010
    Date of Patent: March 8, 2011
    Inventors: Takei Hideharu, Eric Franz Junkel
  • Bladeless air circulator
    Patent number: D633998
    Type: Grant
    Filed: June 8, 2010
    Date of Patent: March 8, 2011
    Inventors: Takei Hideharu, Eric Franz Junkel
  • Teardrop shaped diffuser ring
    Patent number: D633999
    Type: Grant
    Filed: June 8, 2010
    Date of Patent: March 8, 2011
    Inventors: Takei Hideharu, Eric Franz Junkel
  • Triangular diffuser ring for a bladeless air circulator
    Patent number: D644726
    Type: Grant
    Filed: June 8, 2010
    Date of Patent: September 6, 2011
    Inventors: Takei Hideharu, Eric Franz Junkel
  • Round base pivoting fan
    Patent number: D674476
    Type: Grant
    Filed: November 7, 2011
    Date of Patent: January 15, 2013
    Inventors: Eric Franz Junkel, Wen Ge Zhu