Patents by Inventor Alexander Portyansky

Alexander Portyansky 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).

  • Patent number: 4567997
    Abstract: Stick delivery mechanism especially for but not limited to use in a candy floss machine for delivering a stick from a storage facility to a feed position from which the stick can enter a device which rotates the stick about its own axis.
    Type: Grant
    Filed: February 14, 1983
    Date of Patent: February 4, 1986
    Assignee: North Eastern Timber (USA) Inc.
    Inventor: Alexander Portyansky