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Kay H. Chin

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U.S. Design Patent Do It Yourself! The Easy Guide to Applying and Getting a Design Patent Simple and Easy Instructions for the Pro Se Inventor
United States Design Patent Do it Yourself!
U. S. Design Patent Do It Yourself! The Easy Guide to Applying and Getting a Design Patent Simple and Easy Instructions for the Prose Inventor
Kay H. Chin — Books & Biography | Menrva Books