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Patent It Yourself: Your Step-by-Step Guide to Filing at the U.S. Patent Office
by David Pressman Attorney
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For 30 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 Thomas J. Tuyt
Patent It Yourself: Your Step-by-Step Guide to Filing at the U.S. Patent Office David Pressman Attorney
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