RB

Ralf Blackstone

📍 Clearwater, FL: #4 of 35 inventorsTop 15%
🗺 Florida: #324 of 3,536 inventorsTop 10%
Overall (2005): #38,849 of 245,428Top 20%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6971249 Air cooling device 2005-12-06
6901769 Air cooling device 2005-06-07