Patents by Inventor Eugene Mayer

Eugene Mayer 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).

  • METHODS AND APPARATUS FOR REDUCING BUILDUP OF DEPOSITS IN SEMICONDUCTOR PROCESSING EQUIPMENT
    Publication number: 20070089253
    Abstract: An apparatus for cleaning a gas tube includes an actuator and a plunger head attached to the actuator. The actuator is configured to reciprocate the plunger head along a longitudinal axis of the gas tube between a retracted position and an extended position and to rotate the plunger head from a first angular position to a second angular position. A method of cleaning a gas tube includes positioning a plunger head including a plurality of longitudinally extending tines in the gas tube, rotating the plunger head relative to a longitudinal axis of the gas tube, and scraping deposits from an interior surface of the gas tube using longitudinally extending edges of the tines.
    Type: Application
    Filed: October 20, 2006
    Publication date: April 26, 2007
    Inventor: Eugene Mayer
  • Kentucky bluegrass
    Patent number: PP6280
    Abstract: A variety of Kentucky bluegrass having a high level of disease resistance, excellent turf performance in the sun and shade, and a good to medium level of seed yield potential.
    Type: Grant
    Filed: September 19, 1986
    Date of Patent: September 6, 1988
    Assignee: The O.M. Scott & Sons Company
    Inventors: Virgil D. Meier, Richard Schneider, Eugene Mayer