Patents by Inventor Gregory A. Herrema

Gregory A. Herrema 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: D862267
    Type: Grant
    Filed: November 2, 2015
    Date of Patent: October 8, 2019
    Assignee: GENTEX CORPORATION
    Inventors: Michael G. Hendricks, Christopher B. Case, James E. Marsh, Gregory A. Herrema, Paul K. Postma, Douglas J. Newhouse
  • Patent number: D1001031
    Type: Grant
    Filed: December 30, 2021
    Date of Patent: October 10, 2023
    Assignee: GENTEX CORPORATION
    Inventors: Gregory A. Herrema, Patrick K. Kreun, Nigel T Lock, Yuhang Yang, John B. Ostreko
  • Patent number: D1020510
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: April 2, 2024
    Assignee: GENTEX CORPORATION
    Inventors: Michael G. Hendricks, Christopher B. Case, James E. Marsh, Gregory A. Herrema, Paul K. Postma, Douglas J. Newhouse