Patents by Inventor Michael David Harper

Michael David Harper 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).

  • Crimping tool
    Patent number: D1022625
    Type: Grant
    Filed: January 30, 2023
    Date of Patent: April 16, 2024
    Assignee: Crimpit Group Ltd
    Inventors: Ian Peter Critchlow, Michael David Harper
  • Crimping tool
    Patent number: D1022626
    Type: Grant
    Filed: January 30, 2023
    Date of Patent: April 16, 2024
    Assignee: Crimpit Group Ltd
    Inventors: Ian Peter Critchlow, Michael David Harper
  • Crimping tool
    Patent number: D1036206
    Type: Grant
    Filed: October 31, 2023
    Date of Patent: July 23, 2024
    Assignee: Crimpit Group Ltd
    Inventors: Ian Peter Critchlow, Michael David Harper
  • Crimping tool
    Patent number: D1064761
    Type: Grant
    Filed: July 9, 2024
    Date of Patent: March 4, 2025
    Assignee: Crimpit Group Ltd
    Inventors: Ian Peter Critchlow, Michael David Harper
  • Crimping tool
    Patent number: D1099652
    Type: Grant
    Filed: April 13, 2024
    Date of Patent: October 28, 2025
    Assignee: Crimpit Group Ltd
    Inventors: Ian Peter Critchlow, Michael David Harper
  • Crimping tool
    Patent number: D1121397
    Type: Grant
    Filed: April 13, 2024
    Date of Patent: April 7, 2026
    Assignee: Crimpit Group Ltd
    Inventors: Ian Peter Critchlow, Michael David Harper