Patents by Inventor Russell Glen Kalbfeld

Russell Glen Kalbfeld 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).

  • Publication number: 20090081609
    Abstract: A disposable prophy angle for mounting on a powered dental handpiece with an elastomeric grip where the elastomer of the grip is disposed along the back of the neck, the back of the shoulder, and about the base of the device so that the prophy angle may be comfortably grasped by the fingers and thumb of a user, so that it will resist slippage from the user's hand, and so that it will tactilely direct the user's fingers and thumb into the proper position to handle the prophy angle in an effective manner.
    Type: Application
    Filed: September 24, 2007
    Publication date: March 26, 2009
    Applicant: Sunstar Americas, Inc.
    Inventors: Russell Glen Kalbfeld, Richard Gross, Randy Soibel
  • Patent number: D531756
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: November 7, 2006
    Assignee: Sunstar Americas Inc.
    Inventors: Kevin Yost, Randy Soibel, Richard S. Demke, Tom Studney, Russell Glen Kalbfeld, Kristin Noelle Vitek, H. Allen Achepohl, Larry Fenske, John Miller, Evan Sparks