William T. Valdez

📍 Oceanside, CA: #425 of 1,008 inventorsTop 45%

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

Overall (All Time): #1,922,807 of 4,157,543Top 50%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
10837177	Check valve for downspouts	Timothy J. Morrison	2020-11-17
8459298	Check valve for drain pipes	Timothy J. Morrison	2013-06-11