Patents by Inventor Al Grassi

Al Grassi 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).

  • Survival tool
    Patent number: 6711772
    Abstract: The present invention discloses a survival tool that can be used as a spear, a crutch, a walking stick, or in pairs as a stretcher. The present invention discloses an elongated rod like device being segmented with each segment having a specific purpose or use. Segments are provided to serve as a spear, a flare, a strobe light, and, for other purposes.
    Type: Grant
    Filed: February 28, 2001
    Date of Patent: March 30, 2004
    Inventor: Al Grassi
  • Survival tool
    Publication number: 20020116768
    Abstract: The present invention discloses a survival tool that can be used as a spear, a crutch, a walking stick, or in pairs as a stretcher. The present invention discloses an elongated rod like device being segmented with each segment having a specific purpose or use. Segments are provided to serve as a spear, a flare, a strobe light, and, for other purposes.
    Type: Application
    Filed: February 28, 2001
    Publication date: August 29, 2002
    Inventor: Al Grassi