function Get-MsiCodes {
    param([string]$Path)
    $installer = New-Object -ComObject WindowsInstaller.Installer
    $db = $installer.GetType().InvokeMember('OpenDatabase','InvokeMethod',$null,$installer,@($Path,0))
    $props = @{}
    foreach ($p in 'ProductCode','UpgradeCode','ProductVersion','ProductName') {
        $view = $db.GetType().InvokeMember('OpenView','InvokeMethod',$null,$db,
                  @("SELECT Value FROM Property WHERE Property='$p'"))
        $view.GetType().InvokeMember('Execute','InvokeMethod',$null,$view,$null)
        $rec = $view.GetType().InvokeMember('Fetch','InvokeMethod',$null,$view,$null)
        if ($rec) {
            $props[$p] = $rec.GetType().InvokeMember('StringData','GetProperty',$null,$rec,1)
        }
    }
    [PSCustomObject]$props
}

Get-MsiCodes 'C:\build\mis-agent-1.2.0.msi'