Patents by Inventor Ronald Klawitter

Ronald Klawitter 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).

  • Toy dump truck
    Patent number: D362035
    Type: Grant
    Filed: March 10, 1994
    Date of Patent: September 5, 1995
    Assignee: Handi-Pac, Inc.
    Inventor: Ronald Klawitter
  • Toy penguin
    Patent number: D368741
    Type: Grant
    Filed: March 14, 1994
    Date of Patent: April 9, 1996
    Assignee: Handi-Pac, Inc.
    Inventor: Ronald Klawitter
  • Container
    Patent number: D639172
    Type: Grant
    Filed: January 21, 2010
    Date of Patent: June 7, 2011
    Assignee: Pretium Packaging, L.L.C.
    Inventors: John Dupuis, Ronald Klawitter
  • Container
    Patent number: D639173
    Type: Grant
    Filed: October 8, 2009
    Date of Patent: June 7, 2011
    Assignee: Pretium Packaging, L.L.C.
    Inventors: John Dupuis, Ronald Klawitter