RJ

Robert Johnson

📍 Pembroke, MA: #2 of 6 inventorsTop 35%
🗺 Massachusetts: #1,495 of 6,037 inventorsTop 25%
Overall (2005): #112,485 of 245,428Top 50%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6895772 Oscillating evaporative cooling device Janice Johnson 2005-05-24