Raymond Zappe

📍 Phoenix, AZ: #1,944 of 6,660 inventorsTop 30%

🗺 Arizona: #10,057 of 32,909 inventorsTop 35%

Overall (All Time): #1,551,932 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
8167350	Liner apparatus and method of making a liner	—	2012-05-01
6887012	Cover apparatus for an access pipe opening	—	2005-05-03
6682257	Cover apparatus for an access opening	—	2004-01-27