Patents by Inventor Jakob Schuler

Jakob Schuler 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).

  • Antislip agent
    Patent number: 4563218
    Abstract: An antislip composition for application to the handle of sporting apparatus such as tennis rackets and which does not transfer readily to the hand and remains effective even with a high degree of sweating, consists essentially of 10 to 50% by weight of rosin, 10 to 40% by weight of microcrystalline wax, 10 to 50% by weight dammar resin or a synthetic resin with similar properties and the balance to 100% by weight paraffin.
    Type: Grant
    Filed: September 28, 1984
    Date of Patent: January 7, 1986
    Inventor: Jakob Schuler