This is an email received by Pinball Universe on 11/30/2005:
Your business does not have permission to make or sell any pinball parts that contain copyright of Bally or Williams.
Please remove these items from sale or we will have your ISP remove them from your site.
If the items are not removed within 7 days, I have been instructed to take the matter to court to claim damages under the trademarks and copyright act.
John C Anderson
Legal Dept
The Pinball Factory