Patents by Inventor Michael J. Mittler

Michael J. Mittler 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).

  • Mine brattice cloth
    Patent number: 6238772
    Abstract: Flame-resistant, retroreflective, transparent, flexible, tear-resistant, mine brattice cloth with plastic-coated, open web fabric and retroreflective strips. Preferred plastic coating is a flame-resistant vinyl polymer plasticized with tri aryl phosphate ester or tetrahalo phthalate ester.
    Type: Grant
    Filed: February 16, 1999
    Date of Patent: May 29, 2001
    Assignee: Ferro Corporation
    Inventors: David H. Paul, Bobby Allen Picker, Jr., Michael J. Mittler