Patents by Inventor Juha Romppanen

Juha Romppanen 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).

  • Non-killing cartridge
    Patent number: 6820560
    Abstract: Non-killing cartridge manufactured of cloth and metal shots to be used as forcible measures and fired with a firearm. The metal shots are arranged into shot bags, and the cartridge may be packed into a shell of a conventional firearm. When firing with a firearm, the cartridge first flies one meter in the packed form, whereafter it opens. Upon hitting, its area is sufficiently big so that no penetration occurs.
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: November 23, 2004
    Inventor: Juha Romppanen