Patents by Inventor Terry David Koch

Terry David Koch has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Insertion of compressible sheets in concrete
    Patent number: 4077732
    Abstract: Slip form concrete laying machines for forming curbs are equipped with apparatus which forcibly inserts compressible sheets downwardly in the freshly laid concrete, the sheet being strengthened by a backing plate and an attached strip at its lower edge.
    Type: Grant
    Filed: January 11, 1977
    Date of Patent: March 7, 1978
    Assignee: Inno-Cept Corporation
    Inventor: Terry David Koch
  • Insertion of compressible sheets in concrete
    Patent number: 4049359
    Abstract: Slip form concrete laying machines for forming curbs are equipped with apparatus which forcibly inserts compressible sheets downwardly in the freshly laid concrete and which prevents the spread of the curb as the sheet is inserted.
    Type: Grant
    Filed: August 2, 1976
    Date of Patent: September 20, 1977
    Assignee: Inno-Cept Corporation
    Inventor: Terry David Koch