Patents by Inventor Robert G. Grootegoed

Robert G. Grootegoed 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).

  • Small boat dock and apparatus for installing
    Patent number: 5108230
    Abstract: A boom for the installing of a small boat dock while the installer need not enter the water is presented along with the method for use. Diagonal supports necessary to the final installation in the best mode of the method invention are included.
    Type: Grant
    Filed: October 9, 1990
    Date of Patent: April 28, 1992
    Inventor: Robert G. Grootegoed