Copyright 2013 PRODUCTIVITY TRAINING CORPORATION. All Rights Reserved. All content on this website is the sole property of Productivity Training Corporation. This site or any portion of this site may not be reproduced, duplicated, copied, sold, resold, visited, or otherwise exploited for any commercial purpose without express written consent of Productivity Training Corporation (PTC). You may not frame or utilize framing techniques to enclose any trademark, logo, or other proprietary information (including images, text, page layout, or form) of PTC without express written consent. You may not use any meta tags or any other “hidden text” utilizing PTC’s name or trademarks without the express written consent of PTC. You are granted a limited, revocable, and nonexclusive right to create a hyperlink to any page of ptcdental.com so long as the link does not portray PTC in a false, misleading, derogatory, or otherwise offensive matter. You may not use any PTC logo or other proprietary graphic or trademark as part of the link without express written permission.