David E. Blau

1 book

Patent It Yourself: Your Step-By-Step Guide to Filing at the U.S. Patent Office by David E. Blau, David Pressman

Patent It Yourself: Your Step-By-Step Guide to Filing at the U.S. Patent Office

David E. Blau, David Pressman

672 pages • paperback

nonfiction business reference sociology informative medium-paced