Patents by Inventor Mark Tretter

Mark Tretter 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).

  • Hood plates for handheld grinding tools
    Patent number: 7625265
    Abstract: Hood plates for use with hood covers designed for handheld power tools including angle grinders are disclosed herein. More specifically, the hood plates disclosed herein include means for easily attaching to a wide variety of available angle grinders and are easily configured to work with a soft hood cover to allow both horizontal and vertical movement of the grinding attachment within the hood cover.
    Type: Grant
    Filed: January 12, 2007
    Date of Patent: December 1, 2009
    Assignee: I.T., Inc.
    Inventors: Dennis David Woods, Dennis Clifford Woods, Mark Tretter
  • Hood Plates for Handheld Grinding Tools
    Publication number: 20080171501
    Abstract: Hood plates for use with hood covers designed for handheld power tools including angle grinders are disclosed herein. More specifically, the hood plates disclosed herein include means for easily attaching to a wide variety of available angle grinders and are easily configured to work with a soft hood cover to allow both horizontal and vertical movement of the grinding attachment within the hood cover.
    Type: Application
    Filed: January 12, 2007
    Publication date: July 17, 2008
    Inventors: Dennis David Woods, Dennis Clifford Woods, Mark Tretter
  • Grinding Assemblies for use with Handheld Power Tools
    Publication number: 20080171498
    Abstract: Grinding assemblies for use with handheld power tools are disclosed herein. More specifically, the assemblies disclosed herein can include a hub, disc, grinding surface and locking nut and can be used with most available handheld grinders for grinding flat surfaces.
    Type: Application
    Filed: January 12, 2007
    Publication date: July 17, 2008
    Inventors: Dennis David Woods, Dennis Clifford Woods, Mark Tretter