Patents by Inventor Hendrick J. Gregg

Hendrick J. Gregg 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).

  • Wind power generating system
    Patent number: 4340822
    Abstract: A wind power generating system is provided to generate power for the farm or ranch, state or county service buildings, and light industrial uses. The concept utilizes wind energy efficiently to convert power and can be rendered inoperative to avoid destruction by excessive wind flows.
    Type: Grant
    Filed: August 18, 1980
    Date of Patent: July 20, 1982
    Inventor: Hendrick J. Gregg