Patents by Inventor Harold A. Koehler

Harold A. Koehler 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).

  • Modular pod system for aircraft
    Patent number: 9394051
    Abstract: A mission pod system for an aircraft set to perform a mission includes a fixed portion that is fixedly secured to an exterior surface of the aircraft. The mission pod system also includes a modular portion that is removably secured to the fixed portion and spaced away from the exterior surface of the aircraft via the fixed portion. The modular portion includes an entirety of mission-specific components.
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: July 19, 2016
    Assignee: The Boeing Company
    Inventors: Craig C. M. Chun, Lyle E. Picard, Frank Dugger, Harold A. Koehler, Paul L. Wynns, George Hall, Glen W. Cunningham, Arthur Jules Rosenwach, Justin Kearns
  • MODULAR POD SYSTEM FOR AIRCRAFT
    Publication number: 20150298807
    Abstract: A mission pod system for an aircraft set to perform a mission includes a fixed portion that is fixedly secured to an exterior surface of the aircraft. The mission pod system also includes a modular portion that is removably secured to the fixed portion and spaced away from the exterior surface of the aircraft via the fixed portion. The modular portion includes an entirety of mission-specific components.
    Type: Application
    Filed: June 25, 2013
    Publication date: October 22, 2015
    Inventors: Craig C.M. Chun, Lyle E. Picard, Frank Dugger, Harold A. Koehler, Paul L. Wynns, George Hall, Glen W. Cunningham, Arthur Jules Rosenwach, Justin Kearns
  • Catalytic hydrogen reduction of metals from solutions
    Patent number: 3989509
    Abstract: An improved method is provided for efficiently precipitating metal powder selected from the group consisting of nickel, cobalt and copper from aqueous solutions using sulfur-free hydrogen at elevated pressure and temperature, the improvement residing in adding to the solution a small but effective amount of a catalyst as an anti-plating agent, said catalyst comprising an alkali metal or ammonium salt of a copolymer of maleic acid anhydride and an unsaturated branched chain aliphatic olefinic hydrocarbon containing 4 to 10 carbon atoms.
    Type: Grant
    Filed: November 19, 1975
    Date of Patent: November 2, 1976
    Assignee: Amax Inc.
    Inventors: Eddie C. Chou, Ranko P. Crnojevich, Harold Koehler