DR

Doug L. Rich

📍 Scottsdale, AZ: #1,390 of 3,386 inventorsTop 45%
🗺 Arizona: #13,050 of 32,909 inventorsTop 40%
Overall (All Time): #2,141,017 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7627351 Cellular alert device Jason R. Maxwell, Vance Finch 2009-12-01
6224518 Bench press shoulder protection device and method therefor Jeffrey Weiss 2001-05-01