JB

James R. Butler

📍 Washington, DC: #19 of 104 inventorsTop 20%
🗺 District of Columbia: #19 of 104 inventorsTop 20%
Overall (1997): #136,947 of 185,788Top 75%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5647388 Misting and watering system controller with light sensistive detector Cynthia M. Butler, Robert E. Cobb 1997-07-15