Patents by Inventor Michael D. Perkins

Michael D. Perkins 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).

  • Cigar humidor
    Patent number: D434180
    Type: Grant
    Filed: June 10, 1999
    Date of Patent: November 21, 2000
    Assignee: NDepth Solutions, Inc.
    Inventor: Michael D. Perkins