Patents by Inventor Michael E. Darland

Michael E. Darland 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).

  • Transmissive type overhead projector
    Patent number: D349715
    Type: Grant
    Filed: October 22, 1992
    Date of Patent: August 16, 1994
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Michael E. Darland