Patents Assigned to HessAmerica
  • Tree grate
    Patent number: D638672
    Type: Grant
    Filed: August 3, 2010
    Date of Patent: May 31, 2011
    Assignee: HessAmerica
    Inventor: Jean-Marc Schneider
  • Tree grate
    Patent number: D639125
    Type: Grant
    Filed: August 3, 2010
    Date of Patent: June 7, 2011
    Assignee: HessAmerica
    Inventor: Sven von Boetticher
  • Tree grate
    Patent number: D639621
    Type: Grant
    Filed: August 3, 2010
    Date of Patent: June 14, 2011
    Assignee: HessAmerica
    Inventor: Sven von Boetticher
  • Tree grate
    Patent number: D639622
    Type: Grant
    Filed: August 3, 2010
    Date of Patent: June 14, 2011
    Assignee: HessAmerica
    Inventor: Jean-Marc Schneider