Patents by Inventor Michael Hajzer

Michael Hajzer 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).

  • Article of manufacture for quickly and efficiently locking and securing the security doors of a building
    Publication number: 20090100887
    Abstract: An article of manufacture for quickly and efficiently locking and securing the security doors of a building with A single Allen key piece, A housing for the Allen key piece, and diamond knurling on the housing. In a preferred embodiment, the Allen key is fitted into the housing for proper use.
    Type: Application
    Filed: October 20, 2007
    Publication date: April 23, 2009
    Inventors: Gabor Hajzer, Michael Hajzer