Patents by Inventor Dennis E. Grovenburg

Dennis E. Grovenburg 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: 4664508
    Abstract: A simple and inexpensive method and apparatus for making a label for use on architectural drawings or the like using a number of bars containing standardized or preselected information and a conventional photocopy machine. The apparatus includes one or more bars containing desired information and a base for holding the bars which can be placed on the photocopy machine. Labels are produced by placing the apparatus on the photocopy machine which has been loaded with the desired labeling material and then copying information onto the material. Typically the apparatus and method are used to produce adhesive-backed transparent labels containing drafting symbols or drawing notations.
    Type: Grant
    Filed: October 25, 1985
    Date of Patent: May 12, 1987
    Inventor: Dennis E. Grovenburg