Patents by Inventor Andrew Berthusen

Andrew Berthusen 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: 20070073302
    Abstract: A surgical driver including an open frame and a plurality of drive shafts rotatably routed in said open frame.
    Type: Application
    Filed: September 29, 2005
    Publication date: March 29, 2007
    Inventors: Reese Myers, Andrew Berthusen, Bryan Mendenhall
  • Publication number: 20050159751
    Abstract: An orthopaedic reamer driver includes a tubular housing having at least one first positioning feature. A driveshaft within the housing has a drive end. A variable angle cap is pivotally coupled with the housing adjacent the drive end. The variable angle cap includes at least one leg extending along a side of the housing. Each leg has a second positioning feature selectively engaging and disengaging with a corresponding first positioning feature at a selected one of a plurality of angular positions. Each second positioning feature maintains the variable angle cap at the selected angular position when engaged with the corresponding first positioning feature. A variable angle joint is coupled to the drive end, and a reamer drive head is coupled to the variable angle joint.
    Type: Application
    Filed: January 12, 2005
    Publication date: July 21, 2005
    Inventors: Andrew Berthusen, Bryan Mendenhall