Patents by Inventor Albert T. Popp

Albert T. Popp 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).

  • Emergency signal flag
    Patent number: D340203
    Type: Grant
    Filed: November 12, 1991
    Date of Patent: October 12, 1993
    Inventors: Albert T. Popp, Michael M. Popp
  • Emergency signal flag
    Patent number: D340417
    Type: Grant
    Filed: November 12, 1991
    Date of Patent: October 19, 1993
    Inventors: Albert T. Popp, Michael M. Popp
  • Emergency signal flag
    Patent number: D340418
    Type: Grant
    Filed: November 12, 1991
    Date of Patent: October 19, 1993
    Inventors: Albert T. Popp, Michael M. Popp