Patents by Inventor S. Wayne Kuhner

S. Wayne Kuhner 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).

  • Minimum emission closed loop sampling system for transportable containers
    Patent number: 5251495
    Abstract: Closed loop sampling system using quick-connects dramatically reduces emission of sampled hydrocarbons and other fluids to the atmosphere.
    Type: Grant
    Filed: January 27, 1992
    Date of Patent: October 12, 1993
    Assignee: Ashland Oil, Inc.
    Inventor: S. Wayne Kuhner
  • Minimum emission closed loop sampling system for transportable containers
    Patent number: 5131282
    Abstract: Closed loop sampling system using quick-connects dramatically reduces emission of sampled hydrocarbons and other fluids to the atmosphere.
    Type: Grant
    Filed: December 21, 1990
    Date of Patent: July 21, 1992
    Assignee: Ashland Oil, Inc.
    Inventor: S. Wayne Kuhner