Patents by Inventor Donald W. Mitchell

Donald W. Mitchell 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 for producing a high purity trisilane product from the pyrolysis of disilane
    Patent number: 7906094
    Abstract: Methods for the production of trisilane from the pyrolysis of disilane in a single reactor.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: March 15, 2011
    Assignees: L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude, American Air Liquide, Inc., Air Liquide Electronics U.S. LP
    Inventors: Cyril Bourasseau, Gregory M. Jursich, Mindi Xu, John P. Borzio, Donald W. Mitchell, Jr., Derong Zhou, Thomas K. Moncur
  • Interactive martial arts training apparatus
    Patent number: 7416517
    Abstract: The invention pertains to a martial arts training device, a kit for assembling the device, and a method of using the device. The device includes a vertical elongate shaft supported by a rotary bearing, the rotary bearing supported by a base such that the shaft can rotate freely 360 degrees in either direction, the device including at least four arms, each arm extending out from the shaft at about a right angles thereto, the arms being located in spaced apart relationship both with respect to the length of the shaft and with respect to orientation around the shaft in a plane normal to the shaft, wherein each arm after a first arm has a predecessor arm along the shaft, and each arm after the first arm is rotated at least 60° with respect to its predecessor arm.
    Type: Grant
    Filed: February 17, 2004
    Date of Patent: August 26, 2008
    Inventor: Donald W. Mitchell
  • METHOD FOR PRODUCING A HIGH PURITY TRISILANE PRODUCT FROM THE PYROLYSIS OF DISILANE
    Publication number: 20080175784
    Abstract: Methods for the production of trisilane from the pyrolysis of disilane in a single reactor.
    Type: Application
    Filed: September 28, 2007
    Publication date: July 24, 2008
    Applicants: American Air Liquide, Inc., Air Liquide Electronics U.S. LP, L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Cyril Bourasseau, Gregory M. Jursich, Mindi Xu, John P. Borzio, Donald W. Mitchell, Derong Zhou, Thomas K. Moncur
  • Interactive martial arts training apparatus
    Publication number: 20040176222
    Abstract: The invention pertains to a martial arts training device, a kit for assembling the device, and a method of using the device. The device includes a vertical elongate shaft supported by a rotary bearing, the rotary bearing supported by a base such that the shaft can rotate freely 360 degrees in either direction, the device including at least four arms, each arm extending out from the shaft at about a right angles thereto, the arms being located in spaced apart relationship both with respect to the length of the shaft and with respect to orientation around the shaft in a plane normal to the shaft, wherein each arm after a first arm has a predecessor arm along the shaft, and each arm after the first arm is rotated at least 60° with respect to its predecessor arm.
    Type: Application
    Filed: February 17, 2004
    Publication date: September 9, 2004
    Inventor: Donald W. Mitchell
  • Lacrosse training device
    Publication number: 20040176194
    Abstract: A lacrosse training and conditioning device includes a weighted device shaped and dimensioned to resemble a traditional lacrosse stick having a generally triangular shaped head and elongated rod. The device further includes a conventional hollow lacrosse stick handle secured to the weighted device, such that the lacrosse training and conditioning device when used will exercise the identical muscles used by lacrosse players. In accordance with an alternate embodiment, the device includes an elongated weighted handle member shaped and dimensioned to resemble a traditional lacrosse handle and fit within a traditional lacrosse stick handle and a conventional hollow lacrosse stick handle secured to the weighted device.
    Type: Application
    Filed: March 5, 2004
    Publication date: September 9, 2004
    Inventor: Donald W. Mitchell