Patents by Inventor Michael J. Christoff

Michael J. Christoff 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).

  • Publication number: 20110167537
    Abstract: A pair of pants (1) having an invisible quick access opening (2) along a center seam (10) of the pants. The opening extends along the center seam between a right leg (5) and a left leg (6) of the pants. The opening can be opened or shut preferably using an elongated zipper (12). When the zipper is in a closed position, it is not visible on the exterior surface (4) of the pants, thereby creating the appearance of a sewn center seam from the outside of the pants.
    Type: Application
    Filed: January 9, 2010
    Publication date: July 14, 2011
    Inventor: Michael J. Christoff