About Trademarks. This web page has NOTHING what-so-ever to do with IBM or Lenovo. Intel, Celeron, and Pentium are registered trademarks of Intel Corporation. Windows Vista, Windows XP or other Operating System from Microsoft Corporation is a registered trademark of Microsoft Corporation. Lenovo is a trademark of Lenovo in the United States, other countries, or both ThinkPad, ThinkCentre or both is a registered trademark of Lenovo in the United States, other countries, or both. Other company, product, and service names may be trademarks or service marks of others.