Patents by Inventor Michael Dustin Long

Michael Dustin Long 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: 7284332
    Abstract: A hole center marking system comprises a punch device and an alignment member. The punch device includes a body assembly and a punch movably disposed within the body assembly. The body assembly has a circular cross-sectional exterior shape at a first end portion thereof. An indenting tip portion of the punch is forcibly biased to a position within the body assembly adjacent the first end portion of the body assembly. The alignment member has a central bore configured for having the first end portion of the body assembly engaged therein. The central bore of the alignment member is size to provide a close-tolerance fit between the central bore and the first end portion of the body assembly.
    Type: Grant
    Filed: November 14, 2005
    Date of Patent: October 23, 2007
    Inventor: Michael Dustin Long