Patents by Inventor Show-Zuh Huang

Show-Zuh Huang 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).

  • Tree pruner
    Patent number: 5809654
    Abstract: A tree pruner consists of a fixed jaw member, a movable arm and a movable jaw. The fixed jaw member has a jaw portion and a fixed arm. The movable jaw has a blade and a crank. The fixed jaw member and the movable jaw are fastened pivotally such that the blade of the movable jaw and a cutting portion of the fixed jaw member cooperate to execute efficiently the pruning of a tree twig when the movable arm is moved towards the fixed arm of the fixed jaw member.
    Type: Grant
    Filed: June 27, 1997
    Date of Patent: September 22, 1998
    Inventor: Show-Zuh Huang