Patents by Inventor Richard B. Angwin

Richard B. Angwin 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).

  • Bullet trap
    Patent number: 4445693
    Abstract: A bullet trap provides a housing which retains alternate layers of baffles formed of multi-ply paper laminate to sandwich particulate material such as pea gravel to fragment and disintegrate the bullet. Plural trap portions are provided for multiple use while the particulate matter can be readily removed to assist in transputating the trap without undue weight.
    Type: Grant
    Filed: September 24, 1981
    Date of Patent: May 1, 1984
    Assignee: Laminations Corporation
    Inventor: Richard B. Angwin