Patents by Inventor Ken Bergman

Ken Bergman 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).

  • Container for forming voids in concrete
    Patent number: 6193209
    Abstract: An insert device for forming voids in concrete for various types of purposes, such as anchoring heavy machinery to a concrete foundation, is disclosed. A method for the use of the insert device is also disclosed.
    Type: Grant
    Filed: February 6, 1999
    Date of Patent: February 27, 2001
    Inventor: Ken Bergman