Patents by Inventor Sveinung GIHLE RADDUM

Sveinung GIHLE RADDUM 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).

  • Heat insulating coating for aluminium cartridge casings for hand guns
    Patent number: 10359261
    Abstract: Casing for ammunition for hand guns made from aluminium or aluminium alloy, and which has a coating of 2-50 ?m of CaCO3(s) on the inner and outer surfaces of the casing, and a method for producing the coated casing.
    Type: Grant
    Filed: July 6, 2015
    Date of Patent: July 23, 2019
    Assignee: JH CASINGS AS
    Inventors: Johans Hamarsnes, Sveinung Gihle Raddum
  • HEAT INSULATING COATING FOR ALUMINIUM CARTRIDGE CASINGS FOR HAND GUNS
    Publication number: 20170205212
    Abstract: Casing for ammunition for hand guns made from aluminium or aluminium alloy, and which has a coating of 2-50 ?m of CaCO3(s) on the inner and outer surfaces of the casing, and a method for producing the coated casing.
    Type: Application
    Filed: July 6, 2015
    Publication date: July 20, 2017
    Applicant: JH CASINGS AS
    Inventors: Johans HAMARSNES, Sveinung GIHLE RADDUM