Patents Assigned to Everstrong Marketing, Inc.
  • Patent number: 4334393
    Abstract: An earth-sheltered structure having a foundation wall comprised substantially of wood. The remaining structural members that contribute towards supporting the structure are also comprised substantially of wood, including a ceiling-to-wall juncture that makes use of stud-supported notched ceiling joist members.
    Type: Grant
    Filed: March 3, 1980
    Date of Patent: June 15, 1982
    Assignee: Everstrong Marketing, Inc.
    Inventor: Kenneth R. U'Ren