Dave Calvi

📍 Lake Havasu City, AZ: #3 of 14 inventorsTop 25%

🗺 Arizona: #1,002 of 3,383 inventorsTop 30%

Overall (2025): #468,776 of 469,880Top 100%

Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
12352018	Whole-home pressure relief system	—	2025-07-08