Douglas O. Hauge

📍 Lafayette, CA: #5 of 23 inventorsTop 25%

🗺 California: #1,105 of 6,198 inventorsTop 20%

Overall (1982): #68,823 of 81,411Top 85%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4309395	Phosphoric acid production	—	1982-01-05