Patents by Inventor Jan A. van Erkel

Jan A. van Erkel 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).

  • Party plate
    Patent number: D305192
    Type: Grant
    Filed: November 4, 1986
    Date of Patent: December 26, 1989
    Inventor: Jan A. van Erkel
  • Container and lid therefore
    Patent number: D308938
    Type: Grant
    Filed: November 4, 1986
    Date of Patent: July 3, 1990
    Assignee: United Standard Investors, Inc.
    Inventor: Jan A. van Erkel
  • Combined snowman bottle and cap
    Patent number: D333261
    Type: Grant
    Filed: August 21, 1990
    Date of Patent: February 16, 1993
    Assignee: Pro Design Productions, Inc.
    Inventor: Jan A. Van Erkel