Patents by Inventor Carl J. Koskinen

Carl J. Koskinen 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).

  • Remote site engine test techniques
    Patent number: 4270174
    Abstract: Digital condition data corresponding to a plurality of engine operating conditions of an internal combustion engine are generated and stored in a memory system for visual display to an operator mechanic. Particular data from the memory are converted from a parallel digital format to a serial digital format for transmission to a remote site computer across telephone lines. The remote site computer analyzes the data and returns the diagnostic results for visual display to the operator mechanic.
    Type: Grant
    Filed: February 5, 1979
    Date of Patent: May 26, 1981
    Assignee: Sun Electric Corporation
    Inventors: Richard A. Karlin, Carl J. Koskinen