Talk:Government patent use (United States)

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I have just modified one external link on Government patent use (United States). Please take a moment to review my edit. If you have any questions, or need the bot to ignore the links, or the page altogether, please visit this simple FaQ for additional information. I made the following changes:
 * Added archive https://web.archive.org/web/20151208051829/http://www.pppmag.com/article_print.php?articleid=1637 to http://www.pppmag.com/article_print.php?articleid=1637

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Cheers.— InternetArchiveBot  (Report bug) 20:15, 21 October 2017 (UTC)