Patents Assigned to Lawry Shooting Sports Inc.
  • Target and process for manufacturing targets
    Patent number: 6602337
    Abstract: A process for manufacturing a non-toxic environmentally friendly target comprising petroleum pitch and filler includes the steps of pre-heating the petroleum pitch binder to at least 450° F., mixing the petroleum pitch binder with limestone filler so that toxins in the petroleum pitch binder are neutralized, and setting the mixture into target molds. The petroleum pitch binder and filler are preferably mixed for at least 2 hours at a temperature of at least 400° F.
    Type: Grant
    Filed: August 15, 2002
    Date of Patent: August 5, 2003
    Assignee: Lawry Shooting Sports Inc.
    Inventor: Bob Lawry