Patents Assigned to THOM-McI
  • Patent number: 4622257
    Abstract: A floor tile having a non-skid surface and a method of forming same that includes a base member formed from a fiber/cement mixture that is fireproof, waterproof and will not corrode, wherein at least one surface of the base member is coated with a first layer of bonding material that is impregnated with a selective size of grit particles, and is then covered with a second layer of bonding material to fixedly secure the grit particles within the first bonding layer, the grit particles having a size greater than the thickness of the first bonding layer so as to protrude therefrom.
    Type: Grant
    Filed: August 8, 1985
    Date of Patent: November 11, 1986
    Assignee: THOM-McI
    Inventor: Thomas L. Thompson