I receive alot of questions about patent notices on vintage sewing patterns. My advice is to check the patent status at the United States Patent and Trademark Office and...
Hopefully, you’ve reviewed the other two posts related to public domain works: Is that sewing pattern in public domain? and How to investigate copyrights of vintage sewing patterns. This...
How can you investigate copyrights and copyright renewal certificates of vintage sewing patterns (or other works for that matter) to determine if they’re in public domain? 1. Visit the United...