Patents by Inventor Michael J. Gandlmayr

Michael J. Gandlmayr 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).

  • Patent number: D324472
    Type: Grant
    Filed: June 12, 1989
    Date of Patent: March 10, 1992
    Assignee: Productive Tool Products, Inc.
    Inventor: Michael J. Gandlmayr