Patents by Inventor Jerry S. Kohn

Jerry S. Kohn 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).

  • Hedge trimmer
    Patent number: 4991296
    Abstract: A hedge trimmer includes a blade unit having a plurality of teeth spaced at one spacing from each other and another plurality of teeth spaced at another spacing and distance from the first teeth whereby branches and the like having a variety of sizes can be accommodated by the hedge trimmer.
    Type: Grant
    Filed: July 18, 1989
    Date of Patent: February 12, 1991
    Inventor: Jerry S. Kohn