Harold S. O'Dougherty

📍 Santa Monica, CA: #1,639 of 3,628 inventorsTop 50%

🗺 California: #185,134 of 386,348 inventorsTop 50%

Overall (All Time): #2,321,595 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4899582	Air system analyzer	—	1990-02-13
4615798	Aquarium filter	—	1986-10-07