Patents by Inventor Kenneth Prehart

Kenneth Prehart 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).

  • Flying wing bird house
    Patent number: D368334
    Type: Grant
    Filed: March 31, 1995
    Date of Patent: March 26, 1996
    Inventor: Kenneth Prehart
  • Leaf bird house
    Patent number: D368989
    Type: Grant
    Filed: March 24, 1995
    Date of Patent: April 16, 1996
    Inventor: Kenneth Prehart
  • Heart bird house
    Patent number: D370312
    Type: Grant
    Filed: April 7, 1995
    Date of Patent: May 28, 1996
    Inventor: Kenneth Prehart
  • Stork stand
    Patent number: D373602
    Type: Grant
    Filed: May 4, 1995
    Date of Patent: September 10, 1996
    Inventor: Kenneth Prehart
  • Half moon swing
    Patent number: D381831
    Type: Grant
    Filed: July 30, 1996
    Date of Patent: August 5, 1997
    Inventor: Kenneth Prehart
  • Stork stand
    Patent number: D386213
    Type: Grant
    Filed: May 15, 1996
    Date of Patent: November 11, 1997
    Inventor: Kenneth Prehart