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“Challenger Brand Marketing®” Named Amazon Bestseller
23 mai 2023 08h50 HE | Gumas Advertising
SAN FRANCISCO, May 23, 2023 (GLOBE NEWSWIRE) -- Gumas Advertising (www.gumas.com), the champion of the challenger brand, today announced that its new marketing handbook, “Challenger Brand...
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Gumas Advertising Releases “Challenger Brand Marketing®”
13 févr. 2023 08h45 HE | Gumas Advertising
SAN FRANCISCO, Feb. 13, 2023 (GLOBE NEWSWIRE) -- Gumas Advertising (www.gumas.com), the champion of the challenger brand, today announced the release of a new book, “Challenger Brand Marketing®,”...
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Gumas Advertising Granted Registered Trademark for Challenger Brand Marketing(R)
11 déc. 2012 08h42 HE | Gumas Advertising
SAN FRANCISCO, CA--(Marketwire - Dec 11, 2012) - Gumas Advertising (www.gumas.com) today announced that the United States Patent and Trademark Office (USPTO) has granted the firm's application to...