John H. Douglas

📍 Boca Raton, FL: #55 of 182 inventorsTop 35%

🗺 Florida: #571 of 2,759 inventorsTop 25%

Overall (1994): #114,821 of 165,921Top 70%

Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D347462	Water purification unit	—	1994-05-31