_pno.Rd</code></div>
    </div>

    <div class="ref-description">
    <p>Convert WKU identifier provided in bulk patent files to patent number
used in most sources. The References provided in bulk patent files are
also in patent number format, not in WKU format.</p>
    </div>

    <pre class="usage"><span class='fu'>wku_to_pno</span><span class='op'>(</span><span class='va'>wku</span><span class='op'>)</span></pre>

    <h2 class="hasAnchor" id="arguments"><a class="anchor" href="#arguments"></a>Arguments