@Anonymous
Welcome to the Autodesk User's Community..
This is a user based forum and we don't issue serial #s to other users. They come directly from Autodesk when you properly purchased this product about 12 or 13 years ago. So may I ask where you got this legacy unsupported product from?
Mark Lancaster
& Autodesk Services MarketPlace Provider
Autodesk Inventor Certified Professional & not an Autodesk Employee
Likes is much appreciated if the information I have shared is helpful to you and/or others
Did this resolve your issue? Please accept it "As a Solution" so others may benefit from it.