Richard W. Beall, Jr.

📍 Manhattan Beach, CA: #3 of 39 inventorsTop 8%

🗺 California: #293 of 10,592 inventorsTop 3%

Overall (1989): #7,773 of 140,708Top 6%

Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4885085	Direct acting reverse osmosis water purifier valves	—	1989-12-05
4859320	Leak-proof water processing unit	—	1989-08-22
4808302	Water purifier valve	—	1989-02-28