Patents by Inventor Carl M. Freeman

Carl M. Freeman 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).

  • Patent number: 5981909
    Abstract: A heated caulk case for heating and storing a commonly used tube of sealing caulk, comprising a sealable box, a thermostatically controlled heating device, and a caulk tube tray. The heated caulk case provides a continuous and reusable method to achieve the benefits of lowering the viscosity of commonly used construction caulk such that the caulk will adhere better and provide a stronger seal between the caulked joint.
    Type: Grant
    Filed: October 29, 1996
    Date of Patent: November 9, 1999
    Inventor: Carl M. Freeman