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United States Patent and Trademark Office
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IPWatchdog.com | Patents & Patent Law - Patents, Software Patents, Patent Applications & Patent Law
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Patently Apple
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Trademarks411.com | Online Trademark Registration: Trademark a Name, Slogan and Logo.
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China Patent&Trademark Office
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Greer, Burns & Crain, Ltd. | An intellectual property law firm.
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SSRana | Intellectual Property Law Firm in India. Patent Law Firm in India