Patents by Inventor Andre Freitag

Andre Freitag 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).

  • Egg cracking device
    Patent number: 5083508
    Abstract: An egg cracking device which includes two formations which are adapted to move towards a central portion of an egg thereby to pierce the shell of the egg and then to move apart to crack the egg shell into the halves.
    Type: Grant
    Filed: December 6, 1990
    Date of Patent: January 28, 1992
    Inventors: John H. G. Banks, Andre Freitag