Patents by Inventor David Howard Philipsen

David Howard Philipsen 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).

  • Light gauge steel web-stud member
    Publication number: 20030163970
    Abstract: A light gauge steel stud with a web shaped cross-sectional profile. This profile gives the stud the ability to withstand higher axial loads than current industry standard C-channel designs. The web shaped profile also exhibits higher resistance to buckling than current industry standards.
    Type: Application
    Filed: December 4, 2001
    Publication date: September 4, 2003
    Inventors: Dean Edward Moore, David Howard Philipsen