Dr. Patricia Bath, whose patents advanced cataract treatment, dies at 76 Richmond Free Press
Dr. Patricia Bath, a pioneering ophthalmologist who became the first African-American female doctor to receive a medical patent after she invented a more …
Dr. Patricia Bath, whose patents advanced cataract treatment, dies at 76 Richmond Free Press
Dr. Patricia Bath, a pioneering ophthalmologist who became the first African-American female doctor to receive a medical patent after she invented a more …