Patents by Inventor Craig C. Copius

Craig C. Copius 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).

  • Contaminant recovery system for a rifle range
    Patent number: 5441280
    Abstract: A contaminant recovery system for a rifle range having an upstanding retaining wall which serves as a rear wall for the range. A sloped berm is located in front of the rear wall and serves as a target backstop. Drainage means are provided for collecting and diverting water which passes through the berm and for recovering contaminants in the water. A base wall may be located beneath the sloped berm which abuts the retaining wall.
    Type: Grant
    Filed: September 10, 1993
    Date of Patent: August 15, 1995
    Assignee: Copius Consultants, Inc.
    Inventor: Craig C. Copius
  • Contaminant recovery system for a rifle range
    Patent number: 5255924
    Abstract: A contaminant recovery system for a rifle range having an upstanding retaining wall which serves as a rear wall for the range. A sloped berm is located in front of the rear wall and serves as a target backstop. Drainage means are provided for collecting and diverting water which passes through the berm and for recovering contaminants in the water.
    Type: Grant
    Filed: February 3, 1992
    Date of Patent: October 26, 1993
    Inventor: Craig C. Copius