Patents by Inventor Aaron T. Johnson

Aaron T. Johnson 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).

  • Surgical saw
    Patent number: D831212
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: October 16, 2018
    Assignee: Stryker Corporation
    Inventors: Steven T. Clifford, James K. Beachnau, Craig E. Volstromer, Aaron T. Johnson, Benjamin Purrenhage
  • Surgical drill
    Patent number: D840032
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: February 5, 2019
    Assignee: Stryker Corporation
    Inventors: Steven T. Clifford, James K. Beachnau, Craig E. Volstromer, Aaron T. Johnson, Benjamin Purrenhage