Patents by Inventor Loron W. Mercer

Loron W. Mercer 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).

  • Combination playhouse and picnic table
    Patent number: D302198
    Type: Grant
    Filed: May 19, 1986
    Date of Patent: July 11, 1989
    Assignee: Acme Pattern & Model Works, Inc.
    Inventor: Loron W. Mercer
  • Elevated playhouse
    Patent number: D303280
    Type: Grant
    Filed: May 19, 1986
    Date of Patent: September 5, 1989
    Assignee: Acme Pattern & Model Works, Inc.
    Inventor: Loron W. Mercer
  • Playground slide
    Patent number: D330743
    Type: Grant
    Filed: January 23, 1990
    Date of Patent: November 3, 1992
    Inventor: Loron W. Mercer