C# Definition:

[StructLayout(LayoutKind.Sequential)]
internal struct PANOSE
{
    public byte bFamilyType;
    public byte bSerifStyle;
    public byte bWeight;
    public byte bProportion;
    public byte bContrast;
    public byte bStrokeVariation;
    public byte bArmStyle;
    public byte bLetterform;
    public byte bMidline;
    public byte bXHeight;
}

VB Definition

    <StructLayout(LayoutKind.Sequential)> _
    Public Structure PANOSE
        Public bFamilyType As Byte
        Public bSerifStyle As Byte
        Public bWeight As Byte
        Public bProportion As Byte
        Public bContrast As Byte
        Public bStrokeVariation As Byte
        Public bArmStyle As Byte
        Public bLetterform As Byte
        Public bMidline As Byte
        Public bXHeight As Byte
    End Structure

Notes:

None.