The Science of Coffee

Chapter 9: The Patent That Changed Everything — How Puroast Became the Only Legally Protected Low Acid Coffee in the World
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Chapter 9: The Patent That Changed Everything — How Puroast Became the Only Legally Protected Low Acid Coffee in the World

Chapter 9: The USPTO patent on Puroast's traditional roasting process — the first and only federal patent on low acid coffee roasting. Legal protection for the only verified low acid coffee in the world.