Patents Assigned to Rothbury International Inc.
  • Block
    Patent number: D451207
    Type: Grant
    Filed: November 27, 2000
    Date of Patent: November 27, 2001
    Assignee: Rothbury International Inc.
    Inventor: Angelo Risi
  • Retaining wall block
    Patent number: D464149
    Type: Grant
    Filed: December 18, 2001
    Date of Patent: October 8, 2002
    Assignee: Rothbury International Inc.
    Inventors: Angelo Risi, Antonio Risi
  • Retaining wall block
    Patent number: D464440
    Type: Grant
    Filed: December 18, 2001
    Date of Patent: October 15, 2002
    Assignee: Rothbury International Inc.
    Inventors: Angelo Risi, Antonio Risi
  • Retaining wall block
    Patent number: D465855
    Type: Grant
    Filed: December 18, 2001
    Date of Patent: November 19, 2002
    Assignee: Rothbury International Inc.
    Inventors: Angelo Risi, Antonio Risi
  • Retaining wall block
    Patent number: D466229
    Type: Grant
    Filed: December 18, 2001
    Date of Patent: November 26, 2002
    Assignee: Rothbury International Inc.
    Inventors: Angelo Risi, Antonio Risi
  • Modular block
    Patent number: D403437
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: December 29, 1998
    Assignee: Rothbury International Inc.
    Inventors: Angelo Risi, Antonio Risi
  • Modular block
    Patent number: D403438
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: December 29, 1998
    Assignee: Rothbury International Inc.
    Inventors: Angelo Risi, Antonio Risi
  • Modular block
    Patent number: D403785
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: January 5, 1999
    Assignee: Rothbury International Inc.
    Inventors: Angelo Risi, Antonio Risi
  • Modular block
    Patent number: D406358
    Type: Grant
    Filed: November 29, 1997
    Date of Patent: March 2, 1999
    Assignee: Rothbury International Inc.
    Inventors: Angelo Risi, Stephen A. Acton
  • Block
    Patent number: D429005
    Type: Grant
    Filed: December 30, 1998
    Date of Patent: August 1, 2000
    Assignee: Rothbury International Inc.
    Inventor: Angelo Risi