Patents by Inventor Michael J. Sedillo

Michael J. Sedillo 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: 4817229
    Abstract: A wipe down knife of the type used in drywall construction that has a knife blade attached to a handle in a manner that the blade is rotatable by hand between two stable rotatable positions. The blade is maintained in either of those positions by a combination of a positive stop to prevent the blade from rotating in one direction and a frictional pivot to make it difficult to rotate in the other direction.
    Type: Grant
    Filed: May 10, 1988
    Date of Patent: April 4, 1989
    Assignee: Winchar Enterprises
    Inventor: Michael J. Sedillo
  • Patent number: D255960
    Type: Grant
    Filed: December 6, 1977
    Date of Patent: July 22, 1980
    Inventor: Michael J. Sedillo