Patents Assigned to Percoa, Inc.
  • Precast pervious concrete
    Patent number: 8771506
    Abstract: A pervious concrete slab is pre-cast in a reusable mold or form to define at least one keyway configured and arranged to engage with a complementary keyway of another similar pre-cast pervious concrete slab. The concrete slab is then cured in a controlled environment, transported to an installation site, and installed.
    Type: Grant
    Filed: July 22, 2011
    Date of Patent: July 8, 2014
    Assignee: Percoa, Inc.
    Inventors: Brett Eugene Pomerleau, Katherina Theresa Bernhagen, Ryan Eugene Becker