...or in part, must retain any applicable notices of attribution and copyright. 3. This license does not grant permission to use the trade names, trademarks, service marks, product names, or other identifications used by the licensor except as required for reasonable and customary use in reproducing, and describing the origin or use of, the work. No warranty or guarantee is implied, or should be inferred, by this license or the act of distribution under the terms of this license. ...
--Open Works License (OWL), Version 0.5. (Paragraph 6.)