Patents by Inventor David Norman Steimer

David Norman Steimer 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).

  • Coolant operated sealant heater
    Patent number: 6073622
    Abstract: An apparatus, method, and system for heating adhesive sealant to operating temperature by means of a heat transfer from a source of hot liquid.
    Type: Grant
    Filed: March 6, 1998
    Date of Patent: June 13, 2000
    Inventor: David Norman Steimer