Patents by Inventor Rodney Stephen Mackrell

Rodney Stephen Mackrell 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).

  • Battery
    Patent number: D640974
    Type: Grant
    Filed: April 10, 2008
    Date of Patent: July 5, 2011
    Assignee: Tait Electronics Limited
    Inventors: Gregory David Kendall, Rodney Stephen Mackrell, Aaron Maurice Duncan
  • Speaker grille for portable radios
    Patent number: D698339
    Type: Grant
    Filed: September 8, 2011
    Date of Patent: January 28, 2014
    Assignee: Tait Limited
    Inventors: August Adrianus Johannes Brinkman, Rodney Stephen Mackrell, Michael George Sanders
  • Speaker grille for portable radios
    Patent number: D702666
    Type: Grant
    Filed: September 8, 2011
    Date of Patent: April 15, 2014
    Assignee: Tait Limited
    Inventors: Daniel Richard Foster, Blair Michael Mackle, Rodney Stephen Mackrell
  • Charger for portable radio
    Patent number: D909294
    Type: Grant
    Filed: August 21, 2017
    Date of Patent: February 2, 2021
    Assignee: TAIT INTERNATIONAL LIMITED
    Inventors: James Antony Thomas Wellacott, Rodney Stephen Mackrell
  • Grille for radio equipment and accessories
    Patent number: D978112
    Type: Grant
    Filed: April 4, 2019
    Date of Patent: February 14, 2023
    Assignee: TAIT INTERNATIONAL LIMITED
    Inventors: Rodney Stephen Mackrell, Daniel Richard Foster, Craig William Baxter, Malcolm James Falconer