Patents Assigned to Rockwell Architecture, Planning & Design, P.C.
  • Play construction kit
    Patent number: D594512
    Type: Grant
    Filed: July 2, 2008
    Date of Patent: June 16, 2009
    Assignee: Rockwell Architecture, Planning & Design, P.C.
    Inventors: Barry Richards, David Rockwell, Cas Holman
  • Play construction kit
    Patent number: D697146
    Type: Grant
    Filed: April 23, 2012
    Date of Patent: January 7, 2014
    Assignee: Rockwell Architecture, Planning & Design, P.C.
    Inventors: Barry Richards, Shunyi Wu, David Rockwell