Patents by Inventor Joseph Jepsky

Joseph Jepsky 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).

  • Method and apparatus for locating position in a waterway
    Patent number: 4117482
    Abstract: An electromagnetic energy pulse-echo system combined with a data processing unit and a memory storing the locations of a number of fixed echo reflectors relative to a waterway so that the pulse-echo system operating from a boat can register the echo reflectors and positions in the waterway can be calculated by the data processing unit.
    Type: Grant
    Filed: July 7, 1977
    Date of Patent: September 26, 1978
    Assignee: Associated Controls & Communications, Inc.
    Inventors: Joseph Jepsky, Irvin S. Englander, James E. Williams