Patents by Inventor Peter Schrocksnadel

Peter Schrocksnadel 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).

  • Improvements in or relating to a marking system
    Patent number: 3965596
    Abstract: A marking system for ski runs or the like wherein a plurality of demarcation signs, each of preferably spherical shape and with two halves which are differently colored, are symmetrically arranged along the two edges of the run.
    Type: Grant
    Filed: May 1, 1975
    Date of Patent: June 29, 1976
    Inventor: Peter Schrocksnadel