Walter A. Clifford

📍 Tampa, FL: #751 of 2,931 inventorsTop 30%

🗺 Florida: #16,597 of 67,251 inventorsTop 25%

Overall (All Time): #1,662,133 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5137261	Ported gate valves, method and apparatus	—	1992-08-11
4962785	Safety valves	—	1990-10-16
4765361	Ported gate valve	—	1988-08-23