Patents by Inventor James R. Fischer

James R. Fischer 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).

  • Preparation of germaazaspirodiones and germaazaspiranes
    Patent number: 4248785
    Abstract: Novel high purity crystalline forms of dialkylgermaazaspirodiones, their preparation and their use in an improved process for the preparation of high purity dialkylgermaazaspiranes and their acid addition salts is disclosed.
    Type: Grant
    Filed: April 26, 1979
    Date of Patent: February 3, 1981
    Assignee: The Norac Company, Inc.
    Inventors: Chester M. McCloskey, James R. Fischer, Leonard F. Scott
  • Interleaving device
    Patent number: 4154501
    Abstract: An interleaving device for processing energy signals between various logic devices having a first plurality of spaced energy carrying layer materials. Each of the first layer materials has a plurality of juxtaposed conduits for passing energy signals therethrough. Each of the conduits has a longitudinal axis substantially parallel to a diagonal of each of the first layers. A second plurality of energy carrying materials is arranged between adjacent ones of the spaced first layer materials. Each of the second layer materials has a plurality of juxtaposed conduits for passing the energy signals therethrough. Each of the conduits in the second layer has a longitudinal axis substantially parallel to a diagonal of each of the second layer materials and substantially perpendicular to the axes of the conduits of the first layer materials.
    Type: Grant
    Filed: September 2, 1977
    Date of Patent: May 15, 1979
    Assignee: The United States of America as represented by the Administrator of the National Aeronautics and Space Administration
    Inventor: James R. Fischer