2 ms·
About 20 years. In fact it expired on June 2 and you’re free to use it. You are free to use the work that he was incented to do. His work is now our work.
by CalChris 7y ago
About 20 years. In fact it expired on June 2 and you’re free to use it. You are free to use the work that he was incented to do. His work is now our work.