Patents by Inventor Gregory H. Yeager

Gregory H. Yeager 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).

  • Patent number: 4927397
    Abstract: A raft inflation valve assembly comprising a tubular valve body having an air passageway therethrough and a plunger member adapted for selectively preventing or enabling air flow through the valve body. The plunger member is received in the valve body and has a relatively centered, upwardly positioned closed operating state and a relatively skewed, downwardly positioned open operating state.
    Type: Grant
    Filed: February 23, 1989
    Date of Patent: May 22, 1990
    Inventor: Gregory H. Yeager