Patents by Inventor Edward D. Schoppman

Edward D. Schoppman 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).

  • Firearm stock connector
    Patent number: 7162823
    Abstract: A stock connector allows for secure attachment of various stocks to firearm receivers. The stocks can be changed out easily and quickly in the field, without the use of specialized tools.
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: January 16, 2007
    Assignee: RA Brands, L.L.C.
    Inventors: Edward D. Schoppman, Randall S. Murphy