Dr. Patricia Era Bath
1942–2019
Laserphaco cataract treatment
What Patricia contributed
Invented and patented a laser-based device and method for removing cataracts.
The story
Bath was an ophthalmologist, researcher, and co-founder of the American Institute for the Prevention of Blindness. She was the first Black woman physician to receive a medical patent.
Why it matters
Her work advanced eye surgery and helped restore sight to patients.
Patent record
U.S. Patent 4,744,360



