Patents by Inventor Walter Vern Credille

Walter Vern Credille 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).

  • LOUDSPEAKER WITH REVERSIBLE SOUND PORT
    Publication number: 20130208924
    Abstract: A speaker is provided with multiple sound ports and a port plug. The sound port plug is used to close one of the sound ports while leaving the other sound port open to transmit sound. The speaker may have a first sound port located on the front of the speaker and a second sound port located on the rear of the speaker. In using the speaker, a person selects between the front port and the rear port and closes the undesired sound port.
    Type: Application
    Filed: February 13, 2012
    Publication date: August 15, 2013
    Inventors: David A. Wilson, Daryl Conrad Wilson, Walter Vern Credille, Robert Blake Schumtz
  • Speaker cabinet
    Patent number: D504674
    Type: Grant
    Filed: June 22, 2004
    Date of Patent: May 3, 2005
    Inventors: David A. Wilson, Walter Vern Credille, R. Blake Schmutz, John M. Giolas
  • Speaker cabinet
    Patent number: D500024
    Type: Grant
    Filed: January 8, 2003
    Date of Patent: December 21, 2004
    Assignee: Wilson Audio Specialties, Inc.
    Inventors: David A. Wilson, Walter Vern Credille, R. Blake Schmutz, John M. Giolas