Patents by Inventor Robert E. McCrary

Robert E. McCrary 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).

  • HMI DISPLAY COVERS HAVING LOW BIREFRINGENCE
    Publication number: 20220163697
    Abstract: Provided is an optically clear protective cover plate for Human Machine Interface (HMI) touch panel displays wherein the cover plate is formed from a thermoplastic polymer comprising a high melt flow polycarbonate. The polycarbonate is characterized by a melt flow rate (MFR), or melt flow index (MFI), of between about 60 and about 80 g/10 min (ASTM D-1238, 300?C/1.2 kg).
    Type: Application
    Filed: March 25, 2020
    Publication date: May 26, 2022
    Applicant: Eastman Chemical Company
    Inventors: Marcus David Shelby, Robert E. McCrary, Thomas Joseph Pecorini, Michael Gage Armstrong, Douglas Weldon Carico, Michael Eugene Donelson