Patents by Inventor James R. Markle

James R. Markle 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).

  • Environment control apparatus
    Patent number: 5316560
    Abstract: An apparatus for controlling the environment of an enclosed space is disclosed. The apparatus includes a workspace compartment within a gas-tight chamber, a mechanism for circulating dehumidified gas in true laminar flow through the workspace compartment, and a highly efficient filtering component for removing contaminants from the gas.
    Type: Grant
    Filed: March 19, 1993
    Date of Patent: May 31, 1994
    Assignee: Hughes Aircraft Company
    Inventors: Wilfried Krone-Schmidt, James R. Markle
  • Auxiliary tool kit for a socket wrench set
    Patent number: 4350064
    Abstract: An auxiliary tool kit for a socket wrench set is provided comprising an easy-out, an easily grippable extension with a rigid hand grip thereon, and an adapter extension for mating with an electric drill or alternatively, the kit is adapted for mating with a ratchet wrench.
    Type: Grant
    Filed: December 18, 1980
    Date of Patent: September 21, 1982
    Inventor: James R. Markle