Patents by Inventor Graham Richard McLeod

Graham Richard McLeod 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).

  • Wad for a shotgun cartridge
    Patent number: 11906276
    Abstract: A wad (4, 9) for a shotgun cartridge (20) is described. The wad (4, 9) comprises a cup-shaped member (4) and a separation member (9) located inside the cup-shaped member (4) adjacent a base of the cup-shaped member (4). The cup-shaped member (4) and the separation member (9) each comprise at least one biodegradable fibrous material.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: February 20, 2024
    Inventor: Graham Richard McLeod
  • A Wad For A Shotgun Cartridge
    Publication number: 20220282959
    Abstract: A wad (4, 9) for a shotgun cartridge (20) is described. The wad (4, 9) comprises a cup-shaped member (4) and a separation member (9) located inside the cup-shaped member (4) adjacent a base of the cup-shaped member (4). The cup-shaped member (4) and the separation member (9) each comprise at least one biodegradable fibrous material.
    Type: Application
    Filed: September 2, 2020
    Publication date: September 8, 2022
    Inventor: Graham Richard McLeod