Patents Assigned to Hiatt-Larson Corporation
  • Structural building element
    Patent number: 4056910
    Abstract: A structural building element in the form of a panel or related configuration having a continuous phase of cementitious material which includes an interconnected matrix having a first density and a plurality of zones dispersed within the matrix, wherein the zones have a second density lower than the first density. Reinforcement members may be embedded within portions of the interconnected matrix to impart additional strength to the element.
    Type: Grant
    Filed: October 24, 1975
    Date of Patent: November 8, 1977
    Assignee: Hiatt-Larson Corporation
    Inventors: Carl C. Hiatt, Nils F. Larson