DR

Douglas Riggins

WS Waukesha Electric Systems: 2 patents #4 of 22Top 20%
📍 Dallas, TX: #3,077 of 7,543 inventorsTop 45%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,126,485 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7790254 System and method of reinforcing diverter switches Geoff Webb, John Pruente 2010-09-07
7033513 Method and apparatus for filtering tap changer oil Angelynn G. Price, John F. Puente 2006-04-25