Patents by Inventor Peter Hackmeister

Peter Hackmeister 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).

  • Indicator of condition of dishes
    Patent number: D391995
    Type: Grant
    Filed: February 25, 1997
    Date of Patent: March 10, 1998
    Inventor: Peter Hackmeister
  • Colored six pack holder
    Patent number: D430014
    Type: Grant
    Filed: November 12, 1998
    Date of Patent: August 29, 2000
    Inventor: Peter Hackmeister