David E. Blau

For over 35 years, Patent It Yourself has guided hundreds of thousands of inventors through the process of getting a patent, from start to finish. Patent attorneys David Pressman and David E. Blau pro… [more below]

• Author: Blau, David E.
• Binding: Paperback
• Page Count: 592
• Publish Date: August 26 2025
• ISBN10: 1413332684
• Language: English