In other words, you must show proof that you were the sole designer: You do this by providing drawings, architectural invoices, and photographs of the plug as it is being made (and must be a stand-alone plug that is 100% your design - one that is not formed by using a part of an existing product).


So i guess Allison drag hulls cannot be coppyrighted sence they were around for many years before 1998. Interesting!

DB