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Trademark Attorney / Law Firm

David Chambers – Trademark Portfolio

David Chambers specializes in Class 10 (Medical Apparatus) trademark filings before the United States Patent and Trademark Office (USPTO), with 28 of 36 total filings concentrated in this category. The practice also covers Class 44 (Medical Services) along with 6 other Nice Classification classes. Filing activity spans from 2003 to 2020. Currently, 20 trademarks are registered.

36 Total Trademarks
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All (36) Registered (20) Abandoned (16)
All Years 2020 2019 2018 2017 2015 2003
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