RH

Richard L. Humphrey

📍 Newport Beach, CA: #24 of 150 inventorsTop 20%
🗺 California: #7,487 of 41,698 inventorsTop 20%
Overall (2011): #72,043 of 364,097Top 20%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7937215 Apparatus for monitoring fluid levels in a remotely located storage tank 2011-05-03
7937216 System for monitoring propane or other consumable liquid in remotely located storage tanks 2011-05-03