Patents Assigned to Withrow Block, L.L.C.
  • Interlocking construction components
    Patent number: 6568143
    Abstract: Interlocking masonry components are described herein, including a first masonry block formed along a first axis, with first interlock surface on the first masonry block, formed at an oblique angle to the first axis. A second masonry block is formed along a second axis with a second interlock surface formed at an oblique angle to the second axis. The first and second interlock surfaces interfit and longitudinally interlock with the first and second axes in substantial alignment.
    Type: Grant
    Filed: May 3, 2001
    Date of Patent: May 27, 2003
    Assignee: Withrow Block, L.L.C.
    Inventor: Kamron E. Coleman