Patents by Inventor William M. Kohnke

William M. Kohnke 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).

  • Spent cartridge collector
    Patent number: 4715141
    Abstract: A spent cartridge collector for use with a firearm with a side opening cartridge ejection port. The collector is hinged to permit quick access to and inspection of the firearm ejection port and includes a cartridge collection bag having Velcro strips at the bottom thereof for facilitating the emptying of the bag.
    Type: Grant
    Filed: October 17, 1986
    Date of Patent: December 29, 1987
    Inventor: William M. Kohnke